455844 has 12 divisors (see below), whose sum is σ = 1063664. Its totient is φ = 151944.

The previous prime is 455831. The next prime is 455849. The reversal of 455844 is 448554.

455844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455844.

It is not an unprimeable number, because it can be changed into a prime (455849) by changing a digit.

455844 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, 18982 + ... + 19005.

2⁴⁵⁵⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

455844 is an abundant number, since it is smaller than the sum of its proper divisors (607820).

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

455844 is a wasteful number, since it uses less digits than its factorization.

455844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37994 (or 37992 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 455844 is about 675.1622027335. The cubic root of 455844 is about 76.9612443411.

The spelling of 455844 in words is "four hundred fifty-five thousand, eight hundred forty-four".