652172708 has 24 divisors (see below), whose sum is σ = 1246795200. Its totient is φ = 296028320.

The previous prime is 652172671. The next prime is 652172711. The reversal of 652172708 is 807271256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22718 + ... + 42666.

It is an arithmetic number, because the mean of its divisors is an integer number (51949800).

Almost surely, 2^652172708 is an apocalyptic number.

It is an amenable number.

652172708 is a deficient number, since it is larger than the sum of its proper divisors (594622492).

652172708 is a wasteful number, since it uses less digits than its factorization.

652172708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707 (or 20705 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 652172708 is about 25537.6723293256. The cubic root of 652172708 is about 867.2032035376.

The spelling of 652172708 in words is "six hundred fifty-two million, one hundred seventy-two thousand, seven hundred eight".