460512220 has 48 divisors (see below), whose sum is σ = 1118573568. Its totient is φ = 155983680.

The previous prime is 460512203. The next prime is 460512229. The reversal of 460512220 is 22215064.

It is a junction number, because it is equal to n+sod(n) for n = 460512191 and 460512200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460512229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8196 + ... + 31435.

It is an arithmetic number, because the mean of its divisors is an integer number (23303616).

Almost surely, 2^460512220 is an apocalyptic number.

It is an amenable number.

460512220 is an abundant number, since it is smaller than the sum of its proper divisors (658061348).

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

460512220 is a wasteful number, since it uses less digits than its factorization.

460512220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39730 (or 39728 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 460512220 is about 21459.5484575049. The cubic root of 460512220 is about 772.2306822238.

Adding to 460512220 its reverse (22215064), we get a palindrome (482727284).

The spelling of 460512220 in words is "four hundred sixty million, five hundred twelve thousand, two hundred twenty".