764338450 has 24 divisors (see below), whose sum is σ = 1434966192. Its totient is φ = 302875920.

The previous prime is 764338447. The next prime is 764338499. The reversal of 764338450 is 54833467.

It is a super-2 number, since 2×764338450² = 1168426532296805000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66084 + ... + 76783.

It is an arithmetic number, because the mean of its divisors is an integer number (59790258).

Almost surely, 2^764338450 is an apocalyptic number.

764338450 is a deficient number, since it is larger than the sum of its proper divisors (670627742).

764338450 is a wasteful number, since it uses less digits than its factorization.

764338450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142986 (or 142981 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 764338450 is about 27646.6715899039. The cubic root of 764338450 is about 914.3137179271.

The spelling of 764338450 in words is "seven hundred sixty-four million, three hundred thirty-eight thousand, four hundred fifty".