57282244 has 6 divisors (see below), whose sum is σ = 100243934. Its totient is φ = 28641120.

The previous prime is 57282229. The next prime is 57282271. The reversal of 57282244 is 44228275.

It can be written as a sum of positive squares in only one way, i.e., 29593600 + 27688644 = 5440^2 + 5262^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160277 + ... + 7160284.

Almost surely, 2^57282244 is an apocalyptic number.

It is an amenable number.

57282244 is a deficient number, since it is larger than the sum of its proper divisors (42961690).

57282244 is a wasteful number, since it uses less digits than its factorization.

57282244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320565 (or 14320563 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 57282244 is about 7568.5034187744. The cubic root of 57282244 is about 385.4842817914.

The spelling of 57282244 in words is "fifty-seven million, two hundred eighty-two thousand, two hundred forty-four".