764266860 has 96 divisors (see below), whose sum is σ = 2717406720. Its totient is φ = 174688704.

The previous prime is 764266831. The next prime is 764266873. The reversal of 764266860 is 68662467.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97314 + ... + 104873.

It is an arithmetic number, because the mean of its divisors is an integer number (28306320).

Almost surely, 2^764266860 is an apocalyptic number.

764266860 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

764266860 is an abundant number, since it is smaller than the sum of its proper divisors (1953139860).

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

764266860 is a wasteful number, since it uses less digits than its factorization.

764266860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202212 (or 202204 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 764266860 is about 27645.3768286851. The cubic root of 764266860 is about 914.2851713399.

The spelling of 764266860 in words is "seven hundred sixty-four million, two hundred sixty-six thousand, eight hundred sixty".