459800140 has 12 divisors (see below), whose sum is σ = 965580336. Its totient is φ = 183920048.

The previous prime is 459800119. The next prime is 459800179. The reversal of 459800140 is 41008954.

It is a happy number.

It is a super-2 number, since 2×459800140² = 422832337488039200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11494984 + ... + 11495023.

It is an arithmetic number, because the mean of its divisors is an integer number (80465028).

Almost surely, 2^459800140 is an apocalyptic number.

It is an amenable number.

459800140 is an abundant number, since it is smaller than the sum of its proper divisors (505780196).

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

459800140 is a wasteful number, since it uses less digits than its factorization.

459800140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22990016 (or 22990014 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 459800140 is about 21442.9508230560. The cubic root of 459800140 is about 771.8324490741.

The spelling of 459800140 in words is "four hundred fifty-nine million, eight hundred thousand, one hundred forty".