456426172 has 12 divisors (see below), whose sum is σ = 798946960. Its totient is φ = 228155616.

The previous prime is 456426169. The next prime is 456426203. The reversal of 456426172 is 271624654.

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, 7048 + ... + 31024.

Almost surely, 2^456426172 is an apocalyptic number.

It is an amenable number.

456426172 is a deficient number, since it is larger than the sum of its proper divisors (342520788).

456426172 is a wasteful number, since it uses less digits than its factorization.

456426172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740 (or 28738 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 456426172 is about 21364.1328398791. The cubic root of 456426172 is about 769.9399357207.

The spelling of 456426172 in words is "four hundred fifty-six million, four hundred twenty-six thousand, one hundred seventy-two".