652729568 has 24 divisors (see below), whose sum is σ = 1287047160. Its totient is φ = 325860480.

The previous prime is 652729549. The next prime is 652729579. The reversal of 652729568 is 865927256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723 + ... + 36581.

It is an arithmetic number, because the mean of its divisors is an integer number (53626965).

Almost surely, 2^652729568 is an apocalyptic number.

It is an amenable number.

652729568 is a deficient number, since it is larger than the sum of its proper divisors (634317592).

652729568 is a wasteful number, since it uses less digits than its factorization.

652729568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31530 (or 31522 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 652729568 is about 25548.5727194299. The cubic root of 652729568 is about 867.4499548404.

The spelling of 652729568 in words is "six hundred fifty-two million, seven hundred twenty-nine thousand, five hundred sixty-eight".