57256084 has 6 divisors (see below), whose sum is σ = 100198154. Its totient is φ = 28628040.

The previous prime is 57256027. The next prime is 57256097. The reversal of 57256084 is 48065275.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 25220484 = 5660^2 + 5022^2 .

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, 7157007 + ... + 7157014.

Almost surely, 2^57256084 is an apocalyptic number.

It is an amenable number.

57256084 is a deficient number, since it is larger than the sum of its proper divisors (42942070).

57256084 is a wasteful number, since it uses less digits than its factorization.

57256084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314025 (or 14314023 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 57256084 is about 7566.7750065665. The cubic root of 57256084 is about 385.4255910954.

The spelling of 57256084 in words is "fifty-seven million, two hundred fifty-six thousand, eighty-four".