764145466 has 16 divisors (see below), whose sum is σ = 1318642560. Its totient is φ = 325321200.

The previous prime is 764145449. The next prime is 764145469. The reversal of 764145466 is 664541467.

It is not an unprimeable number, because it can be changed into a prime (764145469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178621 + ... + 182848.

It is an arithmetic number, because the mean of its divisors is an integer number (82415160).

Almost surely, 2^764145466 is an apocalyptic number.

764145466 is a deficient number, since it is larger than the sum of its proper divisors (554497094).

764145466 is a wasteful number, since it uses less digits than its factorization.

764145466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361629.

The product of its digits is 483840, while the sum is 43.

The square root of 764145466 is about 27643.1811845164. The cubic root of 764145466 is about 914.2367612811.

The spelling of 764145466 in words is "seven hundred sixty-four million, one hundred forty-five thousand, four hundred sixty-six".