652766986 has 32 divisors (see below), whose sum is σ = 1067874192. Its totient is φ = 298045440.

The previous prime is 652766963. The next prime is 652767001. The reversal of 652766986 is 689667256.

It is a happy number.

652766986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 413105625 + 239661361 = 20325^2 + 15481^2 .

It is a super-2 number, since 2×652766986² = 852209476023048392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273430 + ... + 275806.

Almost surely, 2^652766986 is an apocalyptic number.

652766986 is a deficient number, since it is larger than the sum of its proper divisors (415107206).

652766986 is a wasteful number, since it uses less digits than its factorization.

652766986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

The product of its digits is 6531840, while the sum is 55.

The square root of 652766986 is about 25549.3050003322. The cubic root of 652766986 is about 867.4665301695.

The spelling of 652766986 in words is "six hundred fifty-two million, seven hundred sixty-six thousand, nine hundred eighty-six".