652655632 has 20 divisors (see below), whose sum is σ = 1264929580. Its totient is φ = 326222208.

The previous prime is 652655629. The next prime is 652655651. The reversal of 652655632 is 236556256.

It can be written as a sum of positive squares in 2 ways, for example, as 424524816 + 228130816 = 20604^2 + 15104^2 .

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, 74794 + ... + 83062.

It is an arithmetic number, because the mean of its divisors is an integer number (63246479).

Almost surely, 2^652655632 is an apocalyptic number.

It is an amenable number.

652655632 is a deficient number, since it is larger than the sum of its proper divisors (612273948).

652655632 is a wasteful number, since it uses less digits than its factorization.

652655632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210 (or 13204 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

The square root of 652655632 is about 25547.1257091674. The cubic root of 652655632 is about 867.4172009993.

The spelling of 652655632 in words is "six hundred fifty-two million, six hundred fifty-five thousand, six hundred thirty-two".