57426256 has 10 divisors (see below), whose sum is σ = 111263402. Its totient is φ = 28713120.

The previous prime is 57426247. The next prime is 57426283. The reversal of 57426256 is 65262475.

It can be written as a sum of positive squares in only one way, i.e., 38241856 + 19184400 = 6184^2 + 4380^2 .

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1794555 + ... + 1794586.

Almost surely, 2^57426256 is an apocalyptic number.

It is an amenable number.

57426256 is a deficient number, since it is larger than the sum of its proper divisors (53837146).

57426256 is a wasteful number, since it uses less digits than its factorization.

57426256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589149 (or 3589143 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 57426256 is about 7578.0113486323. The cubic root of 57426256 is about 385.8070572329.

The spelling of 57426256 in words is "fifty-seven million, four hundred twenty-six thousand, two hundred fifty-six".