57872282 has 16 divisors (see below), whose sum is σ = 93691080. Its totient is φ = 26651712.

The previous prime is 57872261. The next prime is 57872299. The reversal of 57872282 is 28227875.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49857721 + 8014561 = 7061^2 + 2831^2 .

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, 11048 + ... + 15420.

Almost surely, 2^57872282 is an apocalyptic number.

57872282 is a deficient number, since it is larger than the sum of its proper divisors (35818798).

57872282 is a wasteful number, since it uses less digits than its factorization.

57872282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897.

The product of its digits is 125440, while the sum is 41.

The square root of 57872282 is about 7607.3833872101. The cubic root of 57872282 is about 386.8033284602.

The spelling of 57872282 in words is "fifty-seven million, eight hundred seventy-two thousand, two hundred eighty-two".