57250838 has 16 divisors (see below), whose sum is σ = 91115520. Its totient is φ = 26903016.

The previous prime is 57250829. The next prime is 57250859. The reversal of 57250838 is 83805275.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (5694720).

Almost surely, 2^57250838 is an apocalyptic number.

57250838 is a deficient number, since it is larger than the sum of its proper divisors (33864682).

57250838 is a wasteful number, since it uses less digits than its factorization.

57250838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 57250838 is about 7566.4283516069. The cubic root of 57250838 is about 385.4138193949.

The spelling of 57250838 in words is "fifty-seven million, two hundred fifty thousand, eight hundred thirty-eight".