459220932 has 72 divisors (see below), whose sum is σ = 1249341912. Its totient is φ = 141696000.

The previous prime is 459220913. The next prime is 459220933. The reversal of 459220932 is 239022954.

It can be written as a sum of positive squares in 4 ways, for example, as 12152196 + 447068736 = 3486^2 + 21144^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (459220933) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 31182 + ... + 43482.

It is an arithmetic number, because the mean of its divisors is an integer number (17351971).

Almost surely, 2^459220932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 459220932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624670956).

459220932 is an abundant number, since it is smaller than the sum of its proper divisors (790120980).

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

459220932 is a wasteful number, since it uses less digits than its factorization.

459220932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389 (or 12384 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 459220932 is about 21429.4407766512. The cubic root of 459220932 is about 771.5082216994.

The spelling of 459220932 in words is "four hundred fifty-nine million, two hundred twenty thousand, nine hundred thirty-two".