768680744 has 32 divisors (see below), whose sum is σ = 1571808000. Its totient is φ = 350281152.

The previous prime is 768680741. The next prime is 768680791. The reversal of 768680744 is 447086867.

It is a junction number, because it is equal to n+sod(n) for n = 768680692 and 768680701.

It is not an unprimeable number, because it can be changed into a prime (768680741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38564 + ... + 54995.

It is an arithmetic number, because the mean of its divisors is an integer number (49119000).

Almost surely, 2^768680744 is an apocalyptic number.

It is an amenable number.

768680744 is an abundant number, since it is smaller than the sum of its proper divisors (803127256).

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

768680744 is a wasteful number, since it uses less digits than its factorization.

768680744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93657 (or 93653 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 768680744 is about 27725.0923172494. The cubic root of 768680744 is about 916.0418896069.

The spelling of 768680744 in words is "seven hundred sixty-eight million, six hundred eighty thousand, seven hundred forty-four".