456863912 has 16 divisors (see below), whose sum is σ = 886158900. Its totient is φ = 220554880.

The previous prime is 456863909. The next prime is 456863947. The reversal of 456863912 is 219368654.

It can be written as a sum of positive squares in 2 ways, for example, as 435389956 + 21473956 = 20866^2 + 4634^2 .

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, 984389 + ... + 984852.

Almost surely, 2^456863912 is an apocalyptic number.

It is an amenable number.

456863912 is a deficient number, since it is larger than the sum of its proper divisors (429294988).

456863912 is a wasteful number, since it uses less digits than its factorization.

456863912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969276 (or 1969272 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 456863912 is about 21374.3751253692. The cubic root of 456863912 is about 770.1859965592.

The spelling of 456863912 in words is "four hundred fifty-six million, eight hundred sixty-three thousand, nine hundred twelve".