431058664 has 16 divisors (see below), whose sum is σ = 855778500. Its totient is φ = 202851072.

The previous prime is 431058659. The next prime is 431058673. The reversal of 431058664 is 466850134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 430230564 + 828100 = 20742^2 + 910^2 .

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, 1584639 + ... + 1584910.

Almost surely, 2^431058664 is an apocalyptic number.

It is an amenable number.

431058664 is a deficient number, since it is larger than the sum of its proper divisors (424719836).

431058664 is a wasteful number, since it uses less digits than its factorization.

431058664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169572 (or 3169568 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 431058664 is about 20761.9523166777. The cubic root of 431058664 is about 755.4031523763.

The spelling of 431058664 in words is "four hundred thirty-one million, fifty-eight thousand, six hundred sixty-four".