57286048 has 24 divisors (see below), whose sum is σ = 112956228. Its totient is φ = 28598784.

The previous prime is 57286037. The next prime is 57286051. The reversal of 57286048 is 84068275.

It can be written as a sum of positive squares in 2 ways, for example, as 53173264 + 4112784 = 7292^2 + 2028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57286048.

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, 32190 + ... + 33922.

Almost surely, 2^57286048 is an apocalyptic number.

It is an amenable number.

57286048 is a deficient number, since it is larger than the sum of its proper divisors (55670180).

57286048 is a wasteful number, since it uses less digits than its factorization.

57286048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 57286048 is about 7568.7547192388. The cubic root of 57286048 is about 385.4928146843.

The spelling of 57286048 in words is "fifty-seven million, two hundred eighty-six thousand, forty-eight".