57286424 has 16 divisors (see below), whose sum is σ = 115674720. Its totient is φ = 26439840.

The previous prime is 57286417. The next prime is 57286441. The reversal of 57286424 is 42468275.

57286424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275312 + ... + 275519.

It is an arithmetic number, because the mean of its divisors is an integer number (7229670).

Almost surely, 2^57286424 is an apocalyptic number.

It is an amenable number.

57286424 is an abundant number, since it is smaller than the sum of its proper divisors (58388296).

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

57286424 is a wasteful number, since it uses less digits than its factorization.

57286424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550850 (or 550846 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 57286424 is about 7568.7795581586. The cubic root of 57286424 is about 385.4936580832.

The spelling of 57286424 in words is "fifty-seven million, two hundred eighty-six thousand, four hundred twenty-four".