772975464 has 16 divisors (see below), whose sum is σ = 1932438720. Its totient is φ = 257658480.

The previous prime is 772975459. The next prime is 772975481. The reversal of 772975464 is 464579277.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16103632 + ... + 16103679.

It is an arithmetic number, because the mean of its divisors is an integer number (120777420).

Almost surely, 2^772975464 is an apocalyptic number.

It is an amenable number.

772975464 is an abundant number, since it is smaller than the sum of its proper divisors (1159463256).

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

772975464 is a wasteful number, since it uses less digits than its factorization.

772975464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32207320 (or 32207316 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The square root of 772975464 is about 27802.4362961234. The cubic root of 772975464 is about 917.7447375293.

The spelling of 772975464 in words is "seven hundred seventy-two million, nine hundred seventy-five thousand, four hundred sixty-four".