489085788960 has 576 divisors, whose sum is σ = 1814100986880. Its totient is φ = 124198272000.

The previous prime is 489085788949. The next prime is 489085788979. The reversal of 489085788960 is 69887580984.

489085788960 is a `hidden beast` number, since 48 + 9 + 0 + 8 + 578 + 8 + 9 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 224453151 + ... + 224455329.

It is an arithmetic number, because the mean of its divisors is an integer number (3149480880).

Almost surely, 2^489085788960 is an apocalyptic number.

489085788960 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 489085788960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907050493440).

489085788960 is an abundant number, since it is smaller than the sum of its proper divisors (1325015197920).

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

489085788960 is a wasteful number, since it uses less digits than its factorization.

489085788960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 72.

The spelling of 489085788960 in words is "four hundred eighty-nine billion, eighty-five million, seven hundred eighty-eight thousand, nine hundred sixty".