652864634 has 16 divisors (see below), whose sum is σ = 1037442816. Its totient is φ = 307070400.

The previous prime is 652864627. The next prime is 652864649. The reversal of 652864634 is 436468256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84389 + ... + 91799.

It is an arithmetic number, because the mean of its divisors is an integer number (64840176).

Almost surely, 2^652864634 is an apocalyptic number.

652864634 is a deficient number, since it is larger than the sum of its proper divisors (384578182).

652864634 is a wasteful number, since it uses less digits than its factorization.

652864634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021.

The product of its digits is 829440, while the sum is 44.

The square root of 652864634 is about 25551.2159006181. The cubic root of 652864634 is about 867.5097830454.

The spelling of 652864634 in words is "six hundred fifty-two million, eight hundred sixty-four thousand, six hundred thirty-four".