765797264 has 10 divisors (see below), whose sum is σ = 1483732230. Its totient is φ = 382898624.

The previous prime is 765797237. The next prime is 765797269. The reversal of 765797264 is 462797567.

It can be written as a sum of positive squares in only one way, i.e., 745726864 + 20070400 = 27308^2 + 4480^2 .

It is not an unprimeable number, because it can be changed into a prime (765797269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23931149 + ... + 23931180.

It is an arithmetic number, because the mean of its divisors is an integer number (148373223).

Almost surely, 2^765797264 is an apocalyptic number.

It is an amenable number.

765797264 is a deficient number, since it is larger than the sum of its proper divisors (717934966).

765797264 is a wasteful number, since it uses less digits than its factorization.

765797264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47862337 (or 47862331 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 53.

The square root of 765797264 is about 27673.0421891053. The cubic root of 765797264 is about 914.8950336954.

The spelling of 765797264 in words is "seven hundred sixty-five million, seven hundred ninety-seven thousand, two hundred sixty-four".