652317072 has 40 divisors (see below), whose sum is σ = 1838349600. Its totient is φ = 197671680.

The previous prime is 652317031. The next prime is 652317077. The reversal of 652317072 is 270713256.

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

It is not an unprimeable number, because it can be changed into a prime (652317077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617197 + ... + 618252.

It is an arithmetic number, because the mean of its divisors is an integer number (45958740).

Almost surely, 2^652317072 is an apocalyptic number.

It is an amenable number.

652317072 is an abundant number, since it is smaller than the sum of its proper divisors (1186032528).

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

652317072 is a wasteful number, since it uses less digits than its factorization.

652317072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235471 (or 1235465 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 652317072 is about 25540.4986638867. The cubic root of 652317072 is about 867.2671864291.

The spelling of 652317072 in words is "six hundred fifty-two million, three hundred seventeen thousand, seventy-two".