768957772 has 24 divisors (see below), whose sum is σ = 1471437072. Its totient is φ = 348710400.

The previous prime is 768957769. The next prime is 768957779. The reversal of 768957772 is 277759867.

It is not an unprimeable number, because it can be changed into a prime (768957779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129 + ... + 39232.

It is an arithmetic number, because the mean of its divisors is an integer number (61309878).

Almost surely, 2^768957772 is an apocalyptic number.

It is an amenable number.

768957772 is a deficient number, since it is larger than the sum of its proper divisors (702479300).

768957772 is a wasteful number, since it uses less digits than its factorization.

768957772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40809 (or 40807 counting only the distinct ones).

The product of its digits is 10372320, while the sum is 58.

The square root of 768957772 is about 27730.0878469579. The cubic root of 768957772 is about 916.1519217518.

The spelling of 768957772 in words is "seven hundred sixty-eight million, nine hundred fifty-seven thousand, seven hundred seventy-two".