765885768 has 32 divisors (see below), whose sum is σ = 2027345760. Its totient is φ = 240277760.

The previous prime is 765885767. The next prime is 765885779. The reversal of 765885768 is 867588567.

It is not an unprimeable number, because it can be changed into a prime (765885761) 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, 938178 + ... + 938993.

It is an arithmetic number, because the mean of its divisors is an integer number (63354555).

Almost surely, 2^765885768 is an apocalyptic number.

It is an amenable number.

765885768 is an abundant number, since it is smaller than the sum of its proper divisors (1261459992).

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

765885768 is a wasteful number, since it uses less digits than its factorization.

765885768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877197 (or 1877193 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 60.

The square root of 765885768 is about 27674.6412442872. The cubic root of 765885768 is about 914.9302774667.

The spelling of 765885768 in words is "seven hundred sixty-five million, eight hundred eighty-five thousand, seven hundred sixty-eight".