768379688 has 32 divisors (see below), whose sum is σ = 1507282560. Its totient is φ = 366837120.

The previous prime is 768379687. The next prime is 768379693. The reversal of 768379688 is 886973867.

It is a self number, because there is not a number n which added to its sum of digits gives 768379688.

It is not an unprimeable number, because it can be changed into a prime (768379687) 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, 9506 + ... + 40337.

It is an arithmetic number, because the mean of its divisors is an integer number (47102580).

Almost surely, 2^768379688 is an apocalyptic number.

It is an amenable number.

768379688 is a deficient number, since it is larger than the sum of its proper divisors (738902872).

768379688 is a wasteful number, since it uses less digits than its factorization.

768379688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49937 (or 49933 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 62.

The square root of 768379688 is about 27719.6624799077. The cubic root of 768379688 is about 915.9222838536.

The spelling of 768379688 in words is "seven hundred sixty-eight million, three hundred seventy-nine thousand, six hundred eighty-eight".