556347832 has 16 divisors (see below), whose sum is σ = 1079123400. Its totient is φ = 268581600.

The previous prime is 556347817. The next prime is 556347839. The reversal of 556347832 is 238743655.

It is a super-2 number, since 2×556347832² = 619045820342200448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556347839) 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, 1198794 + ... + 1199257.

Almost surely, 2^556347832 is an apocalyptic number.

It is an amenable number.

556347832 is a deficient number, since it is larger than the sum of its proper divisors (522775568).

556347832 is a wasteful number, since it uses less digits than its factorization.

556347832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398086 (or 2398082 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 556347832 is about 23587.0267732073. The cubic root of 556347832 is about 822.4612901717.

The spelling of 556347832 in words is "five hundred fifty-six million, three hundred forty-seven thousand, eight hundred thirty-two".