489282718800 has 240 divisors, whose sum is σ = 1663163675712. Its totient is φ = 122531635200.

The previous prime is 489282718739. The next prime is 489282718819. The reversal of 489282718800 is 8817282984.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9378387 + ... + 9430413.

Almost surely, 2^489282718800 is an apocalyptic number.

489282718800 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 489282718800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831581837856).

489282718800 is an abundant number, since it is smaller than the sum of its proper divisors (1173880956912).

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

489282718800 is a wasteful number, since it uses less digits than its factorization.

489282718800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52526 (or 52515 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 57.

The spelling of 489282718800 in words is "four hundred eighty-nine billion, two hundred eighty-two million, seven hundred eighteen thousand, eight hundred".