57806368 has 24 divisors (see below), whose sum is σ = 114309468. Its totient is φ = 28775424.

The previous prime is 57806363. The next prime is 57806447. The reversal of 57806368 is 86360875.

It can be written as a sum of positive squares in 2 ways, for example, as 55532304 + 2274064 = 7452^2 + 1508^2 .

It is not an unprimeable number, because it can be changed into a prime (57806363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580 + ... + 11332.

Almost surely, 2^57806368 is an apocalyptic number.

It is an amenable number.

57806368 is a deficient number, since it is larger than the sum of its proper divisors (56503100).

57806368 is a wasteful number, since it uses less digits than its factorization.

57806368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996 (or 7988 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 57806368 is about 7603.0499143436. The cubic root of 57806368 is about 386.6564219772.

The spelling of 57806368 in words is "fifty-seven million, eight hundred six thousand, three hundred sixty-eight".