904899056 has 20 divisors (see below), whose sum is σ = 1760071872. Its totient is φ = 450686976.

The previous prime is 904899049. The next prime is 904899067. The reversal of 904899056 is 650998409.

It is a super-2 number, since 2×904899056² = 1637684603099382272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 904898995 and 904899013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105920 + ... + 114143.

Almost surely, 2^904899056 is an apocalyptic number.

It is an amenable number.

904899056 is a deficient number, since it is larger than the sum of its proper divisors (855172816).

904899056 is a wasteful number, since it uses less digits than its factorization.

904899056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220328 (or 220322 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 904899056 is about 30081.5401201468. The cubic root of 904899056 is about 967.2380623934.

The spelling of 904899056 in words is "nine hundred four million, eight hundred ninety-nine thousand, fifty-six".