57908684 has 12 divisors (see below), whose sum is σ = 101963064. Its totient is φ = 28776384.

The previous prime is 57908671. The next prime is 57908689. The reversal of 57908684 is 48680975.

It is a super-2 number, since 2×57908684² = 6706831365223712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57908689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43757 + ... + 45060.

It is an arithmetic number, because the mean of its divisors is an integer number (8496922).

Almost surely, 2^57908684 is an apocalyptic number.

It is an amenable number.

57908684 is a deficient number, since it is larger than the sum of its proper divisors (44054380).

57908684 is a wasteful number, since it uses less digits than its factorization.

57908684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88984 (or 88982 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 57908684 is about 7609.7755551659. The cubic root of 57908684 is about 386.8844119720.

The spelling of 57908684 in words is "fifty-seven million, nine hundred eight thousand, six hundred eighty-four".