459845136 has 45 divisors (see below), whose sum is σ = 1287648271. Its totient is φ = 153195936.

The previous prime is 459845117. The next prime is 459845147. The reversal of 459845136 is 631548954.

The square root of 459845136 is 21444.

It is a perfect power (a square), and thus also a powerful number.

459845136 is a `hidden beast` number, since 4 + 59 + 84 + 513 + 6 = 666.

It is a super-2 number, since 2×459845136² = 422915098205716992, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 459845091 and 459845100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 256435 + ... + 258221.

Almost surely, 2^459845136 is an apocalyptic number.

459845136 is the 21444-th square number.

It is an amenable number.

459845136 is an abundant number, since it is smaller than the sum of its proper divisors (827803135).

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

459845136 is an equidigital number, since it uses as much as digits as its factorization.

459845136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588 (or 1792 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The cubic root of 459845136 is about 771.8576254040.

Multiplying 459845136 by its product of digits (518400), we get a square (238383718502400 = 15439680²).

The spelling of 459845136 in words is "four hundred fifty-nine million, eight hundred forty-five thousand, one hundred thirty-six".