455894568 has 80 divisors (see below), whose sum is σ = 1290268980. Its totient is φ = 150377472.

The previous prime is 455894533. The next prime is 455894573. The reversal of 455894568 is 865498554.

455894568 is a `hidden beast` number, since 4 + 5 + 589 + 4 + 56 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 451902564 + 3992004 = 21258^2 + 1998^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59230 + ... + 66482.

Almost surely, 2^455894568 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 455894568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645134490).

455894568 is an abundant number, since it is smaller than the sum of its proper divisors (834374412).

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

455894568 is a wasteful number, since it uses less digits than its factorization.

455894568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368 (or 7355 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 455894568 is about 21351.6877084693. The cubic root of 455894568 is about 769.6409007514.

The spelling of 455894568 in words is "four hundred fifty-five million, eight hundred ninety-four thousand, five hundred sixty-eight".