652440336 has 20 divisors (see below), whose sum is σ = 1685470992. Its totient is φ = 217480096.

The previous prime is 652440329. The next prime is 652440337. The reversal of 652440336 is 633044256.

It is a junction number, because it is equal to n+sod(n) for n = 652440297 and 652440306.

It is not an unprimeable number, because it can be changed into a prime (652440337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6796206 + ... + 6796301.

Almost surely, 2^652440336 is an apocalyptic number.

It is an amenable number.

652440336 is an abundant number, since it is smaller than the sum of its proper divisors (1033030656).

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

652440336 is a wasteful number, since it uses less digits than its factorization.

652440336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13592518 (or 13592512 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 652440336 is about 25542.9116586187. The cubic root of 652440336 is about 867.3218102178.

The spelling of 652440336 in words is "six hundred fifty-two million, four hundred forty thousand, three hundred thirty-six".