764220350 has 24 divisors (see below), whose sum is σ = 1422423840. Its totient is φ = 305478720.

The previous prime is 764220349. The next prime is 764220371. The reversal of 764220350 is 53022467.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83291 + ... + 92009.

It is an arithmetic number, because the mean of its divisors is an integer number (59267660).

Almost surely, 2^764220350 is an apocalyptic number.

764220350 is a deficient number, since it is larger than the sum of its proper divisors (658203490).

764220350 is a wasteful number, since it uses less digits than its factorization.

764220350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484 (or 10479 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 764220350 is about 27644.5356264127. The cubic root of 764220350 is about 914.2666244735.

The spelling of 764220350 in words is "seven hundred sixty-four million, two hundred twenty thousand, three hundred fifty".