455480 has 32 divisors (see below), whose sum is σ = 1047600. Its totient is φ = 178176.

The previous prime is 455479. The next prime is 455489. The reversal of 455480 is 84554.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264 + ... + 2456.

2⁴⁵⁵⁴⁸⁰ is an apocalyptic number.

455480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523800).

455480 is an abundant number, since it is smaller than the sum of its proper divisors (592120).

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

455480 is a wasteful number, since it uses less digits than its factorization.

455480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 455480 is about 674.8925840458. The cubic root of 455480 is about 76.9407538862.

The spelling of 455480 in words is "four hundred fifty-five thousand, four hundred eighty".