768372064 has 24 divisors (see below), whose sum is σ = 1514547720. Its totient is φ = 383725056.

The previous prime is 768372053. The next prime is 768372067. The reversal of 768372064 is 460273867.

It is a happy number.

768372064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 768372064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768372067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13512 + ... + 41464.

It is an arithmetic number, because the mean of its divisors is an integer number (63106155).

Almost surely, 2^768372064 is an apocalyptic number.

It is an amenable number.

768372064 is a deficient number, since it is larger than the sum of its proper divisors (746175656).

768372064 is a wasteful number, since it uses less digits than its factorization.

768372064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28822 (or 28814 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 768372064 is about 27719.5249598546. The cubic root of 768372064 is about 915.9192545289.

The spelling of 768372064 in words is "seven hundred sixty-eight million, three hundred seventy-two thousand, sixty-four".