57568828 has 12 divisors (see below), whose sum is σ = 104219640. Its totient is φ = 27791792.

The previous prime is 57568813. The next prime is 57568871. The reversal of 57568828 is 82886575.

It is a happy number.

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, 248026 + ... + 248257.

It is an arithmetic number, because the mean of its divisors is an integer number (8684970).

Almost surely, 2^57568828 is an apocalyptic number.

57568828 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

57568828 is a deficient number, since it is larger than the sum of its proper divisors (46650812).

57568828 is a wasteful number, since it uses less digits than its factorization.

57568828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496316 (or 496314 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The square root of 57568828 is about 7587.4124706648. The cubic root of 57568828 is about 386.1260740601.

The spelling of 57568828 in words is "fifty-seven million, five hundred sixty-eight thousand, eight hundred twenty-eight".