764735268 has 24 divisors (see below), whose sum is σ = 1946599200. Its totient is φ = 231737920.

The previous prime is 764735267. The next prime is 764735273. The reversal of 764735268 is 862537467.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (764735267) 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, 2896593 + ... + 2896856.

It is an arithmetic number, because the mean of its divisors is an integer number (81108300).

Almost surely, 2^764735268 is an apocalyptic number.

It is an amenable number.

764735268 is an abundant number, since it is smaller than the sum of its proper divisors (1181863932).

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

764735268 is a wasteful number, since it uses less digits than its factorization.

764735268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793467 (or 5793465 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 764735268 is about 27653.8472549481. The cubic root of 764735268 is about 914.4719172047.

The spelling of 764735268 in words is "seven hundred sixty-four million, seven hundred thirty-five thousand, two hundred sixty-eight".