764450 has 12 divisors (see below), whose sum is σ = 1421970. Its totient is φ = 305760.

The previous prime is 764447. The next prime is 764459. The reversal of 764450 is 54467.

It can be written as a sum of positive squares in 3 ways, for example, as 606841 + 157609 = 779^2 + 397^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (764459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7595 + ... + 7694.

2⁷⁶⁴⁴⁵⁰ is an apocalyptic number.

764450 is a deficient number, since it is larger than the sum of its proper divisors (657520).

764450 is a wasteful number, since it uses less digits than its factorization.

764450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15301 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 764450 is about 874.3283136214. The cubic root of 764450 is about 91.4358195054.

The spelling of 764450 in words is "seven hundred sixty-four thousand, four hundred fifty".