480440420 has 12 divisors (see below), whose sum is σ = 1008924924. Its totient is φ = 192176160.

The previous prime is 480440407. The next prime is 480440431. The reversal of 480440420 is 24044084.

It can be written as a sum of positive squares in 2 ways, for example, as 131423296 + 349017124 = 11464^2 + 18682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 480440420.

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 3 ways as a sum of consecutive naturals, for example, 12010991 + ... + 12011030.

It is an arithmetic number, because the mean of its divisors is an integer number (84077077).

Almost surely, 2^480440420 is an apocalyptic number.

It is an amenable number.

480440420 is an abundant number, since it is smaller than the sum of its proper divisors (528484504).

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

480440420 is a wasteful number, since it uses less digits than its factorization.

480440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24022030 (or 24022028 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 480440420 is about 21918.9511610387. The cubic root of 480440420 is about 783.2129253084.

The spelling of 480440420 in words is "four hundred eighty million, four hundred forty thousand, four hundred twenty".