764741830 has 16 divisors (see below), whose sum is σ = 1448984880. Its totient is φ = 289796832.

The previous prime is 764741827. The next prime is 764741843. The reversal of 764741830 is 38147467.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012289 + ... + 2012668.

It is an arithmetic number, because the mean of its divisors is an integer number (90561555).

Almost surely, 2^764741830 is an apocalyptic number.

764741830 is a deficient number, since it is larger than the sum of its proper divisors (684243050).

764741830 is a wasteful number, since it uses less digits than its factorization.

764741830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024983.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 764741830 is about 27653.9659000296. The cubic root of 764741830 is about 914.4745328147.

The spelling of 764741830 in words is "seven hundred sixty-four million, seven hundred forty-one thousand, eight hundred thirty".