764430452 has 12 divisors (see below), whose sum is σ = 1340385060. Its totient is φ = 381463296.

The previous prime is 764430413. The next prime is 764430473. The reversal of 764430452 is 254034467.

It can be written as a sum of positive squares in 2 ways, for example, as 540748516 + 223681936 = 23254^2 + 14956^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185693 + ... + 189764.

It is an arithmetic number, because the mean of its divisors is an integer number (111698755).

Almost surely, 2^764430452 is an apocalyptic number.

It is an amenable number.

764430452 is a deficient number, since it is larger than the sum of its proper divisors (575954608).

764430452 is a wasteful number, since it uses less digits than its factorization.

764430452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375970 (or 375968 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 764430452 is about 27648.3354290995. The cubic root of 764430452 is about 914.3504012035.

The spelling of 764430452 in words is "seven hundred sixty-four million, four hundred thirty thousand, four hundred fifty-two".