57038332 has 48 divisors (see below), whose sum is σ = 115026912. Its totient is φ = 24514560.

The previous prime is 57038329. The next prime is 57038353. The reversal of 57038332 is 23383075.

It is a junction number, because it is equal to n+sod(n) for n = 57038294 and 57038303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99607 + ... + 100177.

It is an arithmetic number, because the mean of its divisors is an integer number (2396394).

Almost surely, 2^57038332 is an apocalyptic number.

57038332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57038332 is an abundant number, since it is smaller than the sum of its proper divisors (57988580).

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

57038332 is a wasteful number, since it uses less digits than its factorization.

57038332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 57038332 is about 7552.3726073334. The cubic root of 57038332 is about 384.9363632382.

The spelling of 57038332 in words is "fifty-seven million, thirty-eight thousand, three hundred thirty-two".