768652464 has 40 divisors (see below), whose sum is σ = 1986922432. Its totient is φ = 256057920.

The previous prime is 768652457. The next prime is 768652483. The reversal of 768652464 is 464256867.

It is a super-2 number, since 2×768652464² = 1181653220826542592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92547 + ... + 100509.

Almost surely, 2^768652464 is an apocalyptic number.

It is an amenable number.

768652464 is an abundant number, since it is smaller than the sum of its proper divisors (1218269968).

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

768652464 is a wasteful number, since it uses less digits than its factorization.

768652464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985 (or 9979 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 768652464 is about 27724.5823052395. The cubic root of 768652464 is about 916.0306556485.

The spelling of 768652464 in words is "seven hundred sixty-eight million, six hundred fifty-two thousand, four hundred sixty-four".