481297224 has 64 divisors (see below), whose sum is σ = 1251532800. Its totient is φ = 154054656.

The previous prime is 481297213. The next prime is 481297273. The reversal of 481297224 is 422792184.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132537 + ... + 136119.

It is an arithmetic number, because the mean of its divisors is an integer number (19555200).

Almost surely, 2^481297224 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 481297224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625766400).

481297224 is an abundant number, since it is smaller than the sum of its proper divisors (770235576).

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

481297224 is a wasteful number, since it uses less digits than its factorization.

481297224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814 (or 3810 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 481297224 is about 21938.4872769296. The cubic root of 481297224 is about 783.6782354819.

The spelling of 481297224 in words is "four hundred eighty-one million, two hundred ninety-seven thousand, two hundred twenty-four".