489678876960 has 768 divisors, whose sum is σ = 1924315481088. Its totient is φ = 101921587200.

The previous prime is 489678876959. The next prime is 489678876989. The reversal of 489678876960 is 69678876984.

It is a Harshad number since it is a multiple of its sum of digits (78).

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 127 ways as a sum of consecutive naturals, for example, 1905365152 + ... + 1905365408.

It is an arithmetic number, because the mean of its divisors is an integer number (2505619116).

Almost surely, 2^489678876960 is an apocalyptic number.

489678876960 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 489678876960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962157740544).

489678876960 is an abundant number, since it is smaller than the sum of its proper divisors (1434636604128).

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

489678876960 is a wasteful number, since it uses less digits than its factorization.

489678876960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 1755758592, while the sum is 78.

The spelling of 489678876960 in words is "four hundred eighty-nine billion, six hundred seventy-eight million, eight hundred seventy-six thousand, nine hundred sixty".