652770765 has 32 divisors (see below), whose sum is σ = 1162909440. Its totient is φ = 347416128.

The previous prime is 652770757. The next prime is 652770787. The reversal of 652770765 is 567077256.

It is not a de Polignac number, because 652770765 - 2³ = 652770757 is a prime.

It is a super-2 number, since 2×652770765² = 852219343277370450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 652770765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63099 + ... + 72711.

It is an arithmetic number, because the mean of its divisors is an integer number (36340920).

Almost surely, 2^652770765 is an apocalyptic number.

It is an amenable number.

652770765 is a deficient number, since it is larger than the sum of its proper divisors (510138675).

652770765 is a wasteful number, since it uses less digits than its factorization.

652770765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130 (or 10124 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The square root of 652770765 is about 25549.3789552701. The cubic root of 652770765 is about 867.4682041460.

The spelling of 652770765 in words is "six hundred fifty-two million, seven hundred seventy thousand, seven hundred sixty-five".