455824 has 20 divisors (see below), whose sum is σ = 912640. Its totient is φ = 220320.

The previous prime is 455809. The next prime is 455827. The reversal of 455824 is 428554.

455824 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 455792 and 455801.

It is not an unprimeable number, because it can be changed into a prime (455827) 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, 37 + ... + 955.

It is an arithmetic number, because the mean of its divisors is an integer number (45632).

2⁴⁵⁵⁸²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456320).

455824 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

455824 is a wasteful number, since it uses less digits than its factorization.

455824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 952 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 455824 is about 675.1473913154. The cubic root of 455824 is about 76.9601187752.

The spelling of 455824 in words is "four hundred fifty-five thousand, eight hundred twenty-four".