431064960 has 64 divisors (see below), whose sum is σ = 1374025680. Its totient is φ = 114950144.

The previous prime is 431064947. The next prime is 431064967. The reversal of 431064960 is 69460134.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431064967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110337 + ... + 114176.

Almost surely, 2^431064960 is an apocalyptic number.

431064960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431064960 is an abundant number, since it is smaller than the sum of its proper divisors (942960720).

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

431064960 is a wasteful number, since it uses less digits than its factorization.

431064960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224535 (or 224523 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 431064960 is about 20762.1039396300. The cubic root of 431064960 is about 755.4068301395.

The spelling of 431064960 in words is "four hundred thirty-one million, sixty-four thousand, nine hundred sixty".