481655808 has 110 divisors (see below), whose sum is σ = 1438566096. Its totient is φ = 160524288.

The previous prime is 481655789. The next prime is 481655827. The reversal of 481655808 is 808556184.

481655808 is a `hidden beast` number, since 4 + 8 + 1 + 65 + 580 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (481655789) and next prime (481655827).

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 80041 + ... + 85847.

Almost surely, 2^481655808 is an apocalyptic number.

481655808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481655808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719283048).

481655808 is an abundant number, since it is smaller than the sum of its proper divisors (956910288).

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

481655808 is an equidigital number, since it uses as much as digits as its factorization.

481655808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839 (or 5812 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The square root of 481655808 is about 21946.6582422017. The cubic root of 481655808 is about 783.8728101318.

The spelling of 481655808 in words is "four hundred eighty-one million, six hundred fifty-five thousand, eight hundred eight".