459520985 has 32 divisors (see below), whose sum is σ = 723686400. Its totient is φ = 271373760.

The previous prime is 459520939. The next prime is 459520987. The reversal of 459520985 is 589025954.

It is not a de Polignac number, because 459520985 - 2²⁸ = 191085529 is a prime.

It is a super-2 number, since 2×459520985² = 422319071310740450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (459520987) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 24095 + ... + 38724.

It is an arithmetic number, because the mean of its divisors is an integer number (22615200).

Almost surely, 2^459520985 is an apocalyptic number.

It is an amenable number.

459520985 is a deficient number, since it is larger than the sum of its proper divisors (264165415).

459520985 is a wasteful number, since it uses less digits than its factorization.

459520985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62861.

The product of its (nonzero) digits is 648000, while the sum is 47.

The square root of 459520985 is about 21436.4405860675. The cubic root of 459520985 is about 771.6762185100.

The spelling of 459520985 in words is "four hundred fifty-nine million, five hundred twenty thousand, nine hundred eighty-five".