459220818 has 32 divisors (see below), whose sum is σ = 1051758720. Its totient is φ = 130942080.

The previous prime is 459220807. The next prime is 459220837. The reversal of 459220818 is 818022954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10638 + ... + 32118.

It is an arithmetic number, because the mean of its divisors is an integer number (32867460).

Almost surely, 2^459220818 is an apocalyptic number.

459220818 is an abundant number, since it is smaller than the sum of its proper divisors (592537902).

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

459220818 is a wasteful number, since it uses less digits than its factorization.

459220818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22002.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 459220818 is about 21429.4381167589. The cubic root of 459220818 is about 771.5081578580.

The spelling of 459220818 in words is "four hundred fifty-nine million, two hundred twenty thousand, eight hundred eighteen".