652791560 has 16 divisors (see below), whose sum is σ = 1468781100. Its totient is φ = 261116608.

The previous prime is 652791539. The next prime is 652791577. The reversal of 652791560 is 65197256.

It can be written as a sum of positive squares in 2 ways, for example, as 651985156 + 806404 = 25534^2 + 898^2 .

It is a super-2 number, since 2×652791560² = 852273641614467200, which contains 22 as substring.

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, 8159855 + ... + 8159934.

Almost surely, 2^652791560 is an apocalyptic number.

It is an amenable number.

652791560 is an abundant number, since it is smaller than the sum of its proper divisors (815989540).

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

652791560 is a wasteful number, since it uses less digits than its factorization.

652791560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319800 (or 16319796 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 652791560 is about 25549.7859090835. The cubic root of 652791560 is about 867.4774155520.

The spelling of 652791560 in words is "six hundred fifty-two million, seven hundred ninety-one thousand, five hundred sixty".