652291928864 has 24 divisors (see below), whose sum is σ = 1284219122508. Its totient is φ = 326141040640.

The previous prime is 652291928843. The next prime is 652291928887. The reversal of 652291928864 is 468829192256.

It can be written as a sum of positive squares in 2 ways, for example, as 503095141264 + 149196787600 = 709292^2 + 386260^2 .

It is a super-2 number, since 2×652291928864² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652291928797 and 652291928806.

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, 2982284 + ... + 3193524.

Almost surely, 2^652291928864 is an apocalyptic number.

It is an amenable number.

652291928864 is a deficient number, since it is larger than the sum of its proper divisors (631927193644).

652291928864 is a wasteful number, since it uses less digits than its factorization.

652291928864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307748 (or 307740 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 62.

The spelling of 652291928864 in words is "six hundred fifty-two billion, two hundred ninety-one million, nine hundred twenty-eight thousand, eight hundred sixty-four".