455008 has 24 divisors (see below), whose sum is σ = 914760. Its totient is φ = 222720.

The previous prime is 455003. The next prime is 455011. The reversal of 455008 is 800554.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 455008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455003) 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, 1768 + ... + 2008.

It is an arithmetic number, because the mean of its divisors is an integer number (38115).

2⁴⁵⁵⁰⁰⁸ 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 455008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457380).

455008 is an abundant number, since it is smaller than the sum of its proper divisors (459752).

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

455008 is a wasteful number, since it uses less digits than its factorization.

455008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 455008 is about 674.5428081301. The cubic root of 455008 is about 76.9141675835.

The spelling of 455008 in words is "four hundred fifty-five thousand, eight".