455392 has 48 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 183168.

The previous prime is 455381. The next prime is 455393. The reversal of 455392 is 293554.

It is a Harshad number since it is a multiple of its sum of digits (28).

Its product of digits (5400) is a multiple of the sum of its prime divisors (135).

It is a self number, because there is not a number n which added to its sum of digits gives 455392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455393) by changing a digit.

455392 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 4309.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2⁴⁵⁵³⁹² 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 455392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544320).

455392 is an abundant number, since it is smaller than the sum of its proper divisors (633248).

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

455392 is a wasteful number, since it uses less digits than its factorization.

455392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 455392 is about 674.8273853364. The cubic root of 455392 is about 76.9357985114.

The spelling of 455392 in words is "four hundred fifty-five thousand, three hundred ninety-two".