57456274 has 16 divisors (see below), whose sum is σ = 87367896. Its totient is φ = 28336000.

The previous prime is 57456271. The next prime is 57456283. The reversal of 57456274 is 47265475.

It can be written as a sum of positive squares in 4 ways, for example, as 44315649 + 13140625 = 6657^2 + 3625^2 .

It is not an unprimeable number, because it can be changed into a prime (57456271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92814 + ... + 93430.

Almost surely, 2^57456274 is an apocalyptic number.

57456274 is a deficient number, since it is larger than the sum of its proper divisors (29911622).

57456274 is a wasteful number, since it uses less digits than its factorization.

57456274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its digits is 235200, while the sum is 40.

The square root of 57456274 is about 7579.9916886498. The cubic root of 57456274 is about 385.8742688751.

The spelling of 57456274 in words is "fifty-seven million, four hundred fifty-six thousand, two hundred seventy-four".