489274904 has 8 divisors (see below), whose sum is σ = 917390460. Its totient is φ = 244637448.

The previous prime is 489274901. The next prime is 489274931. The reversal of 489274904 is 409472984.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489274901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30579674 + ... + 30579689.

Almost surely, 2^489274904 is an apocalyptic number.

It is an amenable number.

489274904 is a deficient number, since it is larger than the sum of its proper divisors (428115556).

489274904 is a wasteful number, since it uses less digits than its factorization.

489274904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61159369 (or 61159365 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 489274904 is about 22119.5593084492. The cubic root of 489274904 is about 787.9844491765.

The spelling of 489274904 in words is "four hundred eighty-nine million, two hundred seventy-four thousand, nine hundred four".