652117764 has 24 divisors (see below), whose sum is σ = 1530113760. Its totient is φ = 216157504.

The previous prime is 652117759. The next prime is 652117769. The reversal of 652117764 is 467711256.

It is an interprime number because it is at equal distance from previous prime (652117759) and next prime (652117769).

It is not an unprimeable number, because it can be changed into a prime (652117769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149649 + ... + 153944.

It is an arithmetic number, because the mean of its divisors is an integer number (63754740).

Almost surely, 2^652117764 is an apocalyptic number.

It is an amenable number.

652117764 is an abundant number, since it is smaller than the sum of its proper divisors (877995996).

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

652117764 is a wasteful number, since it uses less digits than its factorization.

652117764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303779 (or 303777 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 652117764 is about 25536.5965625805. The cubic root of 652117764 is about 867.1788495844.

The spelling of 652117764 in words is "six hundred fifty-two million, one hundred seventeen thousand, seven hundred sixty-four".