557852636 has 12 divisors (see below), whose sum is σ = 1064991480. Its totient is φ = 253569360.

The previous prime is 557852621. The next prime is 557852699. The reversal of 557852636 is 636258755.

It is a super-2 number, since 2×557852636² = 622399126984296992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6339191 + ... + 6339278.

It is an arithmetic number, because the mean of its divisors is an integer number (88749290).

Almost surely, 2^557852636 is an apocalyptic number.

It is an amenable number.

557852636 is a deficient number, since it is larger than the sum of its proper divisors (507138844).

557852636 is a wasteful number, since it uses less digits than its factorization.

557852636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12678484 (or 12678482 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 47.

The square root of 557852636 is about 23618.9042082820. The cubic root of 557852636 is about 823.2021509469.

The spelling of 557852636 in words is "five hundred fifty-seven million, eight hundred fifty-two thousand, six hundred thirty-six".