57385972 has 24 divisors (see below), whose sum is σ = 115075520. Its totient is φ = 24528960.

The previous prime is 57385967. The next prime is 57385973. The reversal of 57385972 is 27958375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57385973) 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, 8947 + ... + 13957.

Almost surely, 2^57385972 is an apocalyptic number.

It is an amenable number.

57385972 is an abundant number, since it is smaller than the sum of its proper divisors (57689548).

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

57385972 is a wasteful number, since it uses less digits than its factorization.

57385972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431 (or 5429 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 57385972 is about 7575.3529290720. The cubic root of 57385972 is about 385.7168227412.

The spelling of 57385972 in words is "fifty-seven million, three hundred eighty-five thousand, nine hundred seventy-two".