431964264 has 64 divisors (see below), whose sum is σ = 1093055040. Its totient is φ = 142248960.

The previous prime is 431964229. The next prime is 431964277. The reversal of 431964264 is 462469134.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997392 + ... + 997824.

It is an arithmetic number, because the mean of its divisors is an integer number (17078985).

Almost surely, 2^431964264 is an apocalyptic number.

It is an amenable number.

431964264 is an abundant number, since it is smaller than the sum of its proper divisors (661090776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431964264 is a wasteful number, since it uses less digits than its factorization.

431964264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 846 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 431964264 is about 20783.7499984964. The cubic root of 431964264 is about 755.9317846683.

The spelling of 431964264 in words is "four hundred thirty-one million, nine hundred sixty-four thousand, two hundred sixty-four".