57904056 has 48 divisors (see below), whose sum is σ = 179228400. Its totient is φ = 16543872.

The previous prime is 57904043. The next prime is 57904081. The reversal of 57904056 is 65040975.

It is a super-2 number, since 2×57904056² = 6705759402502272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 57904056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56941 + ... + 57948.

It is an arithmetic number, because the mean of its divisors is an integer number (3733925).

Almost surely, 2^57904056 is an apocalyptic number.

57904056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57904056 is an abundant number, since it is smaller than the sum of its proper divisors (121324344).

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

57904056 is a wasteful number, since it uses less digits than its factorization.

57904056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114908 (or 114901 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 57904056 is about 7609.4714665343. The cubic root of 57904056 is about 386.8741052348.

The spelling of 57904056 in words is "fifty-seven million, nine hundred four thousand, fifty-six".