456459939 has 12 divisors (see below), whose sum is σ = 710048976. Its totient is φ = 280898352.

The previous prime is 456459901. The next prime is 456459943. The reversal of 456459939 is 939954654.

456459939 is a `hidden beast` number, since 45 + 6 + 4 + 599 + 3 + 9 = 666.

It is not a de Polignac number, because 456459939 - 2⁹ = 456459427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456459959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950567 + ... + 1950800.

It is an arithmetic number, because the mean of its divisors is an integer number (59170748).

Almost surely, 2^456459939 is an apocalyptic number.

456459939 is a deficient number, since it is larger than the sum of its proper divisors (253589037).

456459939 is a wasteful number, since it uses less digits than its factorization.

456459939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901386 (or 3901383 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 456459939 is about 21364.9230983872. The cubic root of 456459939 is about 769.9589223041.

The spelling of 456459939 in words is "four hundred fifty-six million, four hundred fifty-nine thousand, nine hundred thirty-nine".