652989256 has 32 divisors (see below), whose sum is σ = 1260395640. Its totient is φ = 317011968.

The previous prime is 652989241. The next prime is 652989277.

It is a happy number.

652989256 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 648720900 + 4268356 = 25470^2 + 2066^2 .

It is an alternating number because its digits alternate between even and odd.

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, 33190 + ... + 49066.

Almost surely, 2^652989256 is an apocalyptic number.

It is an amenable number.

652989256 is a deficient number, since it is larger than the sum of its proper divisors (607406384).

652989256 is a wasteful number, since it uses less digits than its factorization.

652989256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033 (or 16029 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 52.

The square root of 652989256 is about 25553.6544548916. The cubic root of 652989256 is about 867.5649777062.

The spelling of 652989256 in words is "six hundred fifty-two million, nine hundred eighty-nine thousand, two hundred fifty-six".