459400568 has 32 divisors (see below), whose sum is σ = 941200560. Its totient is φ = 208481280.

The previous prime is 459400567. The next prime is 459400573. The reversal of 459400568 is 865004954.

It is a happy number.

It is a super-2 number, since 2×459400568² = 422097763757445248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459400567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55346 + ... + 63102.

Almost surely, 2^459400568 is an apocalyptic number.

It is an amenable number.

459400568 is an abundant number, since it is smaller than the sum of its proper divisors (481799992).

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

459400568 is a wasteful number, since it uses less digits than its factorization.

459400568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8443 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 459400568 is about 21433.6317034701. The cubic root of 459400568 is about 771.6088069690.

The spelling of 459400568 in words is "four hundred fifty-nine million, four hundred thousand, five hundred sixty-eight".