764254968 has 32 divisors (see below), whose sum is σ = 1951292160. Its totient is φ = 249331040.

The previous prime is 764254963. The next prime is 764254969. The reversal of 764254968 is 869452467.

It is a super-2 number, since 2×764254968² = 1168171312225362048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 764254968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764254963) 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, 337638 + ... + 339893.

It is an arithmetic number, because the mean of its divisors is an integer number (60977880).

Almost surely, 2^764254968 is an apocalyptic number.

It is an amenable number.

764254968 is an abundant number, since it is smaller than the sum of its proper divisors (1187037192).

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

764254968 is a wasteful number, since it uses less digits than its factorization.

764254968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677587 (or 677583 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 764254968 is about 27645.1617466782. The cubic root of 764254968 is about 914.2804292198.

The spelling of 764254968 in words is "seven hundred sixty-four million, two hundred fifty-four thousand, nine hundred sixty-eight".