57274984 has 16 divisors (see below), whose sum is σ = 115651620. Its totient is φ = 26434560.

The previous prime is 57274981. The next prime is 57274993. The reversal of 57274984 is 48947275.

It can be written as a sum of positive squares in 2 ways, for example, as 57002500 + 272484 = 7550^2 + 522^2 .

It is not an unprimeable number, because it can be changed into a prime (57274981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275257 + ... + 275464.

Almost surely, 2^57274984 is an apocalyptic number.

It is an amenable number.

57274984 is an abundant number, since it is smaller than the sum of its proper divisors (58376636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57274984 is a wasteful number, since it uses less digits than its factorization.

57274984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550740 (or 550736 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 57274984 is about 7568.0237843178. The cubic root of 57274984 is about 385.4679955688.

The spelling of 57274984 in words is "fifty-seven million, two hundred seventy-four thousand, nine hundred eighty-four".