EXHIBIT 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Amendment No. 1 to Form S-4 of Amgen Inc. of our report dated February 27, 2004 relating to the financial statements for the years ended December 31, 2002 and 2003, which appears in Tularik’s 2003 Annual Report on Form 10-K for the year ended December 31, 2003. We also consent to the reference to us under the headings “Experts” in such Registration Statement.

/s/    PRICEWATERHOUSECOOPERS LLP

San Jose, California

June 28, 2004