556470672 has 20 divisors (see below), whose sum is σ = 1437549360. Its totient is φ = 185490208.

The previous prime is 556470661. The next prime is 556470683. The reversal of 556470672 is 276074655.

It is an interprime number because it is at equal distance from previous prime (556470661) and next prime (556470683).

It is a super-2 number, since 2×556470672² = 619319217592263168, which contains 22 as substring.

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, 5796522 + ... + 5796617.

It is an arithmetic number, because the mean of its divisors is an integer number (71877468).

Almost surely, 2^556470672 is an apocalyptic number.

It is an amenable number.

556470672 is an abundant number, since it is smaller than the sum of its proper divisors (881078688).

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

556470672 is a wasteful number, since it uses less digits than its factorization.

556470672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11593150 (or 11593144 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 556470672 is about 23589.6306032969. The cubic root of 556470672 is about 822.5218180790.

The spelling of 556470672 in words is "five hundred fifty-six million, four hundred seventy thousand, six hundred seventy-two".