459641685 has 16 divisors (see below), whose sum is σ = 736116480. Its totient is φ = 244912320.

The previous prime is 459641669. The next prime is 459641687. The reversal of 459641685 is 586146954.

It is not a de Polignac number, because 459641685 - 2⁴ = 459641669 is a prime.

It is a super-2 number, since 2×459641685² = 422540957179278450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459641687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2820 + ... + 30450.

It is an arithmetic number, because the mean of its divisors is an integer number (46007280).

Almost surely, 2^459641685 is an apocalyptic number.

It is an amenable number.

459641685 is a deficient number, since it is larger than the sum of its proper divisors (276474795).

459641685 is a wasteful number, since it uses less digits than its factorization.

459641685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28748.

The product of its digits is 1036800, while the sum is 48.

The square root of 459641685 is about 21439.2557007001. The cubic root of 459641685 is about 771.7437766621.

The spelling of 459641685 in words is "four hundred fifty-nine million, six hundred forty-one thousand, six hundred eighty-five".