57256346 has 16 divisors (see below), whose sum is σ = 98319744. Its totient is φ = 24496944.

The previous prime is 57256333. The next prime is 57256403. The reversal of 57256346 is 64365275.

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, 6011 + ... + 12273.

It is an arithmetic number, because the mean of its divisors is an integer number (6144984).

Almost surely, 2^57256346 is an apocalyptic number.

57256346 is a deficient number, since it is larger than the sum of its proper divisors (41063398).

57256346 is a wasteful number, since it uses less digits than its factorization.

57256346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925.

The product of its digits is 151200, while the sum is 38.

The square root of 57256346 is about 7566.7923190742. The cubic root of 57256346 is about 385.4261789883.

The spelling of 57256346 in words is "fifty-seven million, two hundred fifty-six thousand, three hundred forty-six".