652901172 has 48 divisors (see below), whose sum is σ = 1899351552. Its totient is φ = 169584480.

The previous prime is 652901159. The next prime is 652901279. The reversal of 652901172 is 271109256.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 352378 + ... + 354225.

It is an arithmetic number, because the mean of its divisors is an integer number (39569824).

Almost surely, 2^652901172 is an apocalyptic number.

It is an amenable number.

652901172 is an abundant number, since it is smaller than the sum of its proper divisors (1246450380).

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

652901172 is a wasteful number, since it uses less digits than its factorization.

652901172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706628 (or 706626 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 652901172 is about 25551.9308859428. The cubic root of 652901172 is about 867.5259663293.

The spelling of 652901172 in words is "six hundred fifty-two million, nine hundred one thousand, one hundred seventy-two".