481618944 has 66 divisors (see below), whose sum is σ = 1390690860. Its totient is φ = 160536576.

The previous prime is 481618939. The next prime is 481618957. The reversal of 481618944 is 449816184.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 481618944.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16914 + ... + 35345.

Almost surely, 2^481618944 is an apocalyptic number.

It is an amenable number.

481618944 is an abundant number, since it is smaller than the sum of its proper divisors (909071916).

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

481618944 is a wasteful number, since it uses less digits than its factorization.

481618944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52285 (or 52264 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 481618944 is about 21945.8183716169. The cubic root of 481618944 is about 783.8528114633.

The spelling of 481618944 in words is "four hundred eighty-one million, six hundred eighteen thousand, nine hundred forty-four".