652831960 has 64 divisors (see below), whose sum is σ = 1696684320. Its totient is φ = 223426560.

The previous prime is 652831951. The next prime is 652831967. The reversal of 652831960 is 69138256.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652831967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36159 + ... + 51118.

Almost surely, 2^652831960 is an apocalyptic number.

It is an amenable number.

652831960 is an abundant number, since it is smaller than the sum of its proper divisors (1043852360).

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

652831960 is a wasteful number, since it uses less digits than its factorization.

652831960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87316 (or 87312 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 652831960 is about 25550.5765101299. The cubic root of 652831960 is about 867.4953106796.

The spelling of 652831960 in words is "six hundred fifty-two million, eight hundred thirty-one thousand, nine hundred sixty".