768265736 has 32 divisors (see below), whose sum is σ = 1649695680. Its totient is φ = 328574400.

The previous prime is 768265697. The next prime is 768265753. The reversal of 768265736 is 637562867.

It is a super-2 number, since 2×768265736² = 1180464482223243392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 13526 + ... + 41466.

It is an arithmetic number, because the mean of its divisors is an integer number (51552990).

Almost surely, 2^768265736 is an apocalyptic number.

It is an amenable number.

768265736 is an abundant number, since it is smaller than the sum of its proper divisors (881429944).

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

768265736 is a wasteful number, since it uses less digits than its factorization.

768265736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28445 (or 28441 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 768265736 is about 27717.6069674133. The cubic root of 768265736 is about 915.8770040101.

The spelling of 768265736 in words is "seven hundred sixty-eight million, two hundred sixty-five thousand, seven hundred thirty-six".