765988072 has 16 divisors (see below), whose sum is σ = 1436682240. Its totient is φ = 382872816.

The previous prime is 765988063. The next prime is 765988073. The reversal of 765988072 is 270889567.

It is not an unprimeable number, because it can be changed into a prime (765988073) 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 in 3 ways as a sum of consecutive naturals, for example, 15303 + ... + 42025.

It is an arithmetic number, because the mean of its divisors is an integer number (89792640).

Almost surely, 2^765988072 is an apocalyptic number.

It is an amenable number.

765988072 is a deficient number, since it is larger than the sum of its proper divisors (670694168).

765988072 is a wasteful number, since it uses less digits than its factorization.

765988072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30312 (or 30308 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 765988072 is about 27676.4895172780. The cubic root of 765988072 is about 914.9710132456.

The spelling of 765988072 in words is "seven hundred sixty-five million, nine hundred eighty-eight thousand, seventy-two".