57344872 has 32 divisors (see below), whose sum is σ = 116131680. Its totient is φ = 26389440.

The previous prime is 57344839. The next prime is 57344897. The reversal of 57344872 is 27844375.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50503 + ... + 51625.

It is an arithmetic number, because the mean of its divisors is an integer number (3629115).

Almost surely, 2^57344872 is an apocalyptic number.

57344872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57344872 is an abundant number, since it is smaller than the sum of its proper divisors (58786808).

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

57344872 is a wasteful number, since it uses less digits than its factorization.

57344872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1629 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 57344872 is about 7572.6396982822. The cubic root of 57344872 is about 385.6247169122.

The spelling of 57344872 in words is "fifty-seven million, three hundred forty-four thousand, eight hundred seventy-two".