455456 has 24 divisors (see below), whose sum is σ = 920304. Its totient is φ = 221760.

The previous prime is 455443. The next prime is 455461. The reversal of 455456 is 654554.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (38346).

2⁴⁵⁵⁴⁵⁶ 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 455456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460152).

455456 is an abundant number, since it is smaller than the sum of its proper divisors (464848).

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

455456 is a wasteful number, since it uses less digits than its factorization.

455456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 376 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 455456 is about 674.8748032043. The cubic root of 455456 is about 76.9394024837.

The spelling of 455456 in words is "four hundred fifty-five thousand, four hundred fifty-six".