904604928 has 72 divisors (see below), whose sum is σ = 2432588928. Its totient is φ = 298401792.

The previous prime is 904604903. The next prime is 904604957. The reversal of 904604928 is 829406409.

It is a self number, because there is not a number n which added to its sum of digits gives 904604928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68425 + ... + 80567.

Almost surely, 2^904604928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 904604928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216294464).

904604928 is an abundant number, since it is smaller than the sum of its proper divisors (1527984000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

904604928 is a wasteful number, since it uses less digits than its factorization.

904604928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259 (or 12245 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 904604928 is about 30076.6508773833. The cubic root of 904604928 is about 967.1332541557.

The spelling of 904604928 in words is "nine hundred four million, six hundred four thousand, nine hundred twenty-eight".