455886 has 48 divisors (see below), whose sum is σ = 1098240. Its totient is φ = 136080.

The previous prime is 455881. The next prime is 455899. The reversal of 455886 is 688554.

It is a happy number.

It is a Curzon number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 455886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10581 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (22880).

2⁴⁵⁵⁸⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549120).

455886 is an abundant number, since it is smaller than the sum of its proper divisors (642354).

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

455886 is a wasteful number, since it uses less digits than its factorization.

455886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 98 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 455886 is about 675.1933056540. The cubic root of 455886 is about 76.9636079224.

The spelling of 455886 in words is "four hundred fifty-five thousand, eight hundred eighty-six".