431667676 has 12 divisors (see below), whose sum is σ = 824092920. Its totient is φ = 196212560.

The previous prime is 431667673. The next prime is 431667679. The reversal of 431667676 is 676766134.

It is an interprime number because it is at equal distance from previous prime (431667673) and next prime (431667679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431667671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4905271 + ... + 4905358.

It is an arithmetic number, because the mean of its divisors is an integer number (68674410).

Almost surely, 2^431667676 is an apocalyptic number.

It is an amenable number.

431667676 is a deficient number, since it is larger than the sum of its proper divisors (392425244).

431667676 is a wasteful number, since it uses less digits than its factorization.

431667676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9810644 (or 9810642 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The square root of 431667676 is about 20776.6136798084. The cubic root of 431667676 is about 755.7587366899.

The spelling of 431667676 in words is "four hundred thirty-one million, six hundred sixty-seven thousand, six hundred seventy-six".