455856 has 20 divisors (see below), whose sum is σ = 1177752. Its totient is φ = 151936.

The previous prime is 455849. The next prime is 455863. The reversal of 455856 is 658554.

It is an interprime number because it is at equal distance from previous prime (455849) and next prime (455863).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455856.

It is an unprimeable number.

455856 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4701 + ... + 4796.

2⁴⁵⁵⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

455856 is an abundant number, since it is smaller than the sum of its proper divisors (721896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455856 is a wasteful number, since it uses less digits than its factorization.

455856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508 (or 9502 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 455856 is about 675.1710894284. The cubic root of 455856 is about 76.9619196649.

The spelling of 455856 in words is "four hundred fifty-five thousand, eight hundred fifty-six".