57400580 has 24 divisors (see below), whose sum is σ = 120839040. Its totient is φ = 22903520.

The previous prime is 57400547. The next prime is 57400591. The reversal of 57400580 is 8500475.

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, 5291 + ... + 11949.

It is an arithmetic number, because the mean of its divisors is an integer number (5034960).

Almost surely, 2^57400580 is an apocalyptic number.

It is an amenable number.

57400580 is an abundant number, since it is smaller than the sum of its proper divisors (63438460).

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

57400580 is a wasteful number, since it uses less digits than its factorization.

57400580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7099 (or 7097 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 57400580 is about 7576.3170472202. The cubic root of 57400580 is about 385.7495489349.

The spelling of 57400580 in words is "fifty-seven million, four hundred thousand, five hundred eighty".