455488 has 28 divisors (see below), whose sum is σ = 987552. Its totient is φ = 206720.

The previous prime is 455479. The next prime is 455489. The reversal of 455488 is 884554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455489) 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, 381 + ... + 1027.

2⁴⁵⁵⁴⁸⁸ 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 455488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493776).

455488 is an abundant number, since it is smaller than the sum of its proper divisors (532064).

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

455488 is a wasteful number, since it uses less digits than its factorization.

455488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 660 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 455488 is about 674.8985108889. The cubic root of 455488 is about 76.9412043432.

The spelling of 455488 in words is "four hundred fifty-five thousand, four hundred eighty-eight".