481785616 has 40 divisors (see below), whose sum is σ = 1006671680. Its totient is φ = 222051456.

The previous prime is 481785611. The next prime is 481785617. The reversal of 481785616 is 616587184.

It is not an unprimeable number, because it can be changed into a prime (481785611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220015 + ... + 222193.

It is an arithmetic number, because the mean of its divisors is an integer number (25166792).

Almost surely, 2^481785616 is an apocalyptic number.

It is an amenable number.

481785616 is an abundant number, since it is smaller than the sum of its proper divisors (524886064).

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

481785616 is a wasteful number, since it uses less digits than its factorization.

481785616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263 (or 3257 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 481785616 is about 21949.6153952638. The cubic root of 481785616 is about 783.9432226688.

The spelling of 481785616 in words is "four hundred eighty-one million, seven hundred eighty-five thousand, six hundred sixteen".