652226560 has 52 divisors (see below), whose sum is σ = 1565201808. Its totient is φ = 260882432.

The previous prime is 652226489. The next prime is 652226569. The reversal of 652226560 is 65622256.

It is not an unprimeable number, because it can be changed into a prime (652226569) 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, 4557 + ... + 36403.

Almost surely, 2^652226560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652226560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782600904).

652226560 is an abundant number, since it is smaller than the sum of its proper divisors (912975248).

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

652226560 is an equidigital number, since it uses as much as digits as its factorization.

652226560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31876 (or 31854 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 652226560 is about 25538.7266714690. The cubic root of 652226560 is about 867.2270721341.

The spelling of 652226560 in words is "six hundred fifty-two million, two hundred twenty-six thousand, five hundred sixty".