481808080 has 160 divisors (see below), whose sum is σ = 1306166400. Its totient is φ = 163731456.

The previous prime is 481808069. The next prime is 481808083. The reversal of 481808080 is 80808184.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481808083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730791 + ... + 731449.

It is an arithmetic number, because the mean of its divisors is an integer number (8163540).

Almost surely, 2^481808080 is an apocalyptic number.

481808080 is a gapful number since it is divisible by the number (40) 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 481808080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653083200).

481808080 is an abundant number, since it is smaller than the sum of its proper divisors (824358320).

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

481808080 is a wasteful number, since it uses less digits than its factorization.

481808080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 481808080 is about 21950.1271066935. The cubic root of 481808080 is about 783.9554066681.

The spelling of 481808080 in words is "four hundred eighty-one million, eight hundred eight thousand, eighty".