557364672 has 56 divisors (see below), whose sum is σ = 1638554000. Its totient is φ = 185787648.

The previous prime is 557364641. The next prime is 557364673. The reversal of 557364672 is 276463755.

557364672 is a `hidden beast` number, since 5 + 573 + 6 + 4 + 6 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557364673) 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, 159547 + ... + 163002.

Almost surely, 2^557364672 is an apocalyptic number.

It is an amenable number.

557364672 is an abundant number, since it is smaller than the sum of its proper divisors (1081189328).

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

557364672 is a wasteful number, since it uses less digits than its factorization.

557364672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322570 (or 322554 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The square root of 557364672 is about 23608.5720025587. The cubic root of 557364672 is about 822.9620575553.

The spelling of 557364672 in words is "five hundred fifty-seven million, three hundred sixty-four thousand, six hundred seventy-two".