459890456 has 32 divisors (see below), whose sum is σ = 893289600. Its totient is φ = 221733120.

The previous prime is 459890413. The next prime is 459890513. The reversal of 459890456 is 654098954.

It is a super-2 number, since 2×459890456² = 422998463039775872, which contains 22 as substring.

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, 69500 + ... + 75828.

It is an arithmetic number, because the mean of its divisors is an integer number (27915300).

Almost surely, 2^459890456 is an apocalyptic number.

It is an amenable number.

459890456 is a deficient number, since it is larger than the sum of its proper divisors (433399144).

459890456 is a wasteful number, since it uses less digits than its factorization.

459890456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659 (or 6655 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 459890456 is about 21445.0566798039. The cubic root of 459890456 is about 771.8829813596.

The spelling of 459890456 in words is "four hundred fifty-nine million, eight hundred ninety thousand, four hundred fifty-six".