459494568 has 48 divisors (see below), whose sum is σ = 1340195220. Its totient is φ = 141382656.

The previous prime is 459494561. The next prime is 459494579. The reversal of 459494568 is 865494954.

459494568 is a `hidden beast` number, since 4 + 594 + 9 + 45 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 420332004 + 39162564 = 20502^2 + 6258^2 .

It is a super-2 number, since 2×459494568² = 422270516043013248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459494561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244521 + ... + 246392.

Almost surely, 2^459494568 is an apocalyptic number.

It is an amenable number.

459494568 is an abundant number, since it is smaller than the sum of its proper divisors (880700652).

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

459494568 is a wasteful number, since it uses less digits than its factorization.

459494568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490938 (or 490931 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 459494568 is about 21435.8244068195. The cubic root of 459494568 is about 771.6614308202.

The spelling of 459494568 in words is "four hundred fifty-nine million, four hundred ninety-four thousand, five hundred sixty-eight".