455863168 has 64 divisors (see below), whose sum is σ = 931806720. Its totient is φ = 222082560.

The previous prime is 455863139. The next prime is 455863183. The reversal of 455863168 is 861368554.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×455863168² = 415622455877992448, which contains 22 as substring.

Its product of digits (691200) is a multiple of the sum of its prime factors (675).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935821 + ... + 936307.

It is an arithmetic number, because the mean of its divisors is an integer number (14559480).

Almost surely, 2^455863168 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 455863168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465903360).

455863168 is an abundant number, since it is smaller than the sum of its proper divisors (475943552).

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

455863168 is a wasteful number, since it uses less digits than its factorization.

455863168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 663 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 455863168 is about 21350.9523909356. The cubic root of 455863168 is about 769.6232305262.

The spelling of 455863168 in words is "four hundred fifty-five million, eight hundred sixty-three thousand, one hundred sixty-eight".