557342672 has 10 divisors (see below), whose sum is σ = 1079851458. Its totient is φ = 278671328.

The previous prime is 557342659. The next prime is 557342689. The reversal of 557342672 is 276243755.

It can be written as a sum of positive squares in only one way, i.e., 396965776 + 160376896 = 19924^2 + 12664^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17416943 + ... + 17416974.

Almost surely, 2^557342672 is an apocalyptic number.

It is an amenable number.

557342672 is a deficient number, since it is larger than the sum of its proper divisors (522508786).

557342672 is a wasteful number, since it uses less digits than its factorization.

557342672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34833925 (or 34833919 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 557342672 is about 23608.1060655022. The cubic root of 557342672 is about 822.9512295735.

The spelling of 557342672 in words is "five hundred fifty-seven million, three hundred forty-two thousand, six hundred seventy-two".