57938964 has 24 divisors (see below), whose sum is σ = 137743200. Its totient is φ = 18948384.

The previous prime is 57938963. The next prime is 57938971. The reversal of 57938964 is 46983975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57938963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44914 + ... + 46185.

It is an arithmetic number, because the mean of its divisors is an integer number (5739300).

Almost surely, 2^57938964 is an apocalyptic number.

It is an amenable number.

57938964 is an abundant number, since it is smaller than the sum of its proper divisors (79804236).

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

57938964 is a wasteful number, since it uses less digits than its factorization.

57938964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91159 (or 91157 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 57938964 is about 7611.7648413492. The cubic root of 57938964 is about 386.9518331710.

The spelling of 57938964 in words is "fifty-seven million, nine hundred thirty-eight thousand, nine hundred sixty-four".