652393764 has 189 divisors, whose sum is σ = 1926284619. Its totient is φ = 193097520.

The previous prime is 652393733. The next prime is 652393769. The reversal of 652393764 is 467393256.

The square root of 652393764 is 25542.

It is a perfect power (a square), and thus also a powerful number.

652393764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (652393769) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 15171927 + ... + 15171969.

Almost surely, 2^652393764 is an apocalyptic number.

652393764 is the 25542-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652393764

652393764 is an abundant number, since it is smaller than the sum of its proper divisors (1273890855).

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

652393764 is a wasteful number, since it uses less digits than its factorization.

652393764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 59 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The cubic root of 652393764 is about 867.3011728914.

The spelling of 652393764 in words is "six hundred fifty-two million, three hundred ninety-three thousand, seven hundred sixty-four".