456240868 has 12 divisors (see below), whose sum is σ = 799327872. Its totient is φ = 227861480.

The previous prime is 456240859. The next prime is 456240871. The reversal of 456240868 is 868042654.

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, 60748 + ... + 67843.

It is an arithmetic number, because the mean of its divisors is an integer number (66610656).

Almost surely, 2^456240868 is an apocalyptic number.

It is an amenable number.

456240868 is a deficient number, since it is larger than the sum of its proper divisors (343087004).

456240868 is a wasteful number, since it uses less digits than its factorization.

456240868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129482 (or 129480 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 456240868 is about 21359.7955982729. The cubic root of 456240868 is about 769.8357259048.

The spelling of 456240868 in words is "four hundred fifty-six million, two hundred forty thousand, eight hundred sixty-eight".