652556616 has 16 divisors (see below), whose sum is σ = 1631391600. Its totient is φ = 217518864.

The previous prime is 652556591. The next prime is 652556627. The reversal of 652556616 is 616655256.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13594906 + ... + 13594953.

It is an arithmetic number, because the mean of its divisors is an integer number (101961975).

Almost surely, 2^652556616 is an apocalyptic number.

It is an amenable number.

652556616 is an abundant number, since it is smaller than the sum of its proper divisors (978834984).

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

652556616 is a wasteful number, since it uses less digits than its factorization.

652556616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27189868 (or 27189864 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The square root of 652556616 is about 25545.1877268498. The cubic root of 652556616 is about 867.3733327779.

The spelling of 652556616 in words is "six hundred fifty-two million, five hundred fifty-six thousand, six hundred sixteen".