573646872 has 32 divisors (see below), whose sum is σ = 1448322480. Its totient is φ = 189321600.

The previous prime is 573646817. The next prime is 573646877. The reversal of 573646872 is 278646375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573646877) 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, 115903 + ... + 120750.

Almost surely, 2^573646872 is an apocalyptic number.

It is an amenable number.

573646872 is an abundant number, since it is smaller than the sum of its proper divisors (874675608).

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

573646872 is a wasteful number, since it uses less digits than its factorization.

573646872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236763 (or 236759 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 573646872 is about 23950.9263286412. The cubic root of 573646872 is about 830.8989495712.

The spelling of 573646872 in words is "five hundred seventy-three million, six hundred forty-six thousand, eight hundred seventy-two".