652332164 has 24 divisors (see below), whose sum is σ = 1299509568. Its totient is φ = 283622240.

The previous prime is 652332157. The next prime is 652332173. The reversal of 652332164 is 461233256.

It is a self number, because there is not a number n which added to its sum of digits gives 652332164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321287 + ... + 323310.

It is an arithmetic number, because the mean of its divisors is an integer number (54146232).

Almost surely, 2^652332164 is an apocalyptic number.

It is an amenable number.

652332164 is a deficient number, since it is larger than the sum of its proper divisors (647177404).

652332164 is a wasteful number, since it uses less digits than its factorization.

652332164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644635 (or 644633 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 652332164 is about 25540.7941145141. The cubic root of 652332164 is about 867.2738747387.

The spelling of 652332164 in words is "six hundred fifty-two million, three hundred thirty-two thousand, one hundred sixty-four".