456299999 has 4 divisors (see below), whose sum is σ = 456423240. Its totient is φ = 456176760.

The previous prime is 456299969. The next prime is 456300023. The reversal of 456299999 is 999992654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 456299999 - 2⁸ = 456299743 is a prime.

It is a Duffinian number.

456299999 is a modest number, since divided by 99999 gives 4562 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456299929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55889 + ... + 63530.

It is an arithmetic number, because the mean of its divisors is an integer number (114105810).

Almost surely, 2^456299999 is an apocalyptic number.

456299999 is a deficient number, since it is larger than the sum of its proper divisors (123241).

456299999 is a wasteful number, since it uses less digits than its factorization.

456299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123240.

The product of its digits is 14171760, while the sum is 62.

The square root of 456299999 is about 21361.1797192945. The cubic root of 456299999 is about 769.8689825995.

The spelling of 456299999 in words is "four hundred fifty-six million, two hundred ninety-nine thousand, nine hundred ninety-nine".