456872312 has 16 divisors (see below), whose sum is σ = 922530840. Its totient is φ = 210864096.

The previous prime is 456872287. The next prime is 456872321. The reversal of 456872312 is 213278654.

It is a happy number.

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, 2196398 + ... + 2196605.

Almost surely, 2^456872312 is an apocalyptic number.

It is an amenable number.

456872312 is an abundant number, since it is smaller than the sum of its proper divisors (465658528).

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

456872312 is a wasteful number, since it uses less digits than its factorization.

456872312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393022 (or 4393018 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 456872312 is about 21374.5716214384. The cubic root of 456872312 is about 770.1907167997.

The spelling of 456872312 in words is "four hundred fifty-six million, eight hundred seventy-two thousand, three hundred twelve".