489371080 has 64 divisors (see below), whose sum is σ = 1230526080. Its totient is φ = 173606400.

The previous prime is 489371063. The next prime is 489371083. The reversal of 489371080 is 80173984.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (489371083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4477 + ... + 31603.

It is an arithmetic number, because the mean of its divisors is an integer number (19226970).

Almost surely, 2^489371080 is an apocalyptic number.

489371080 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 489371080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615263040).

489371080 is an abundant number, since it is smaller than the sum of its proper divisors (741155000).

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

489371080 is a wasteful number, since it uses less digits than its factorization.

489371080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27190 (or 27186 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 489371080 is about 22121.7332051537. The cubic root of 489371080 is about 788.0360767493.

The spelling of 489371080 in words is "four hundred eighty-nine million, three hundred seventy-one thousand, eighty".