481318290 has 24 divisors (see below), whose sum is σ = 1251427788. Its totient is φ = 128351520.

The previous prime is 481318213. The next prime is 481318303. The reversal of 481318290 is 92813184.

It can be written as a sum of positive squares in 2 ways, for example, as 445927689 + 35390601 = 21117^2 + 5949^2 .

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 11 ways as a sum of consecutive naturals, for example, 2673901 + ... + 2674080.

Almost surely, 2^481318290 is an apocalyptic number.

481318290 is an abundant number, since it is smaller than the sum of its proper divisors (770109498).

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

481318290 is a wasteful number, since it uses less digits than its factorization.

481318290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347994 (or 5347991 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 481318290 is about 21938.9673868211. The cubic root of 481318290 is about 783.6896689746.

The spelling of 481318290 in words is "four hundred eighty-one million, three hundred eighteen thousand, two hundred ninety".