57494624 has 24 divisors (see below), whose sum is σ = 123483528. Its totient is φ = 26133760.

The previous prime is 57494599. The next prime is 57494639. The reversal of 57494624 is 42649475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81317 + ... + 82020.

It is an arithmetic number, because the mean of its divisors is an integer number (5145147).

Almost surely, 2^57494624 is an apocalyptic number.

It is an amenable number.

57494624 is an abundant number, since it is smaller than the sum of its proper divisors (65988904).

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

57494624 is a wasteful number, since it uses less digits than its factorization.

57494624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163358 (or 163350 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 57494624 is about 7582.5209528230. The cubic root of 57494624 is about 385.9601021878.

The spelling of 57494624 in words is "fifty-seven million, four hundred ninety-four thousand, six hundred twenty-four".