459944975 has 24 divisors (see below), whose sum is σ = 655493760. Its totient is φ = 313607520.

The previous prime is 459944939. The next prime is 459944977. The reversal of 459944975 is 579449954.

It is a de Polignac number, because none of the positive numbers 2^k-459944975 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 459944975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459944977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23984 + ... + 38666.

It is an arithmetic number, because the mean of its divisors is an integer number (27312240).

Almost surely, 2^459944975 is an apocalyptic number.

459944975 is a deficient number, since it is larger than the sum of its proper divisors (195548785).

459944975 is a wasteful number, since it uses less digits than its factorization.

459944975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14879 (or 14874 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The square root of 459944975 is about 21446.3277742368. The cubic root of 459944975 is about 771.9134818298.

The spelling of 459944975 in words is "four hundred fifty-nine million, nine hundred forty-four thousand, nine hundred seventy-five".