489328187136000 has 1536 divisors, whose sum is σ = 1746981033557760. Its totient is φ = 121173442560000.

The previous prime is 489328187135971. The next prime is 489328187136001. The reversal of 489328187136000 is 631781823984.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489328187136001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 570978047572 + ... + 570978048428.

Almost surely, 2^{489328187136000} is an apocalyptic number.

489328187136000 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 489328187136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873490516778880).

489328187136000 is an abundant number, since it is smaller than the sum of its proper divisors (1257652846421760).

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

489328187136000 is a wasteful number, since it uses less digits than its factorization.

489328187136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 489328187136000 in words is "four hundred eighty-nine trillion, three hundred twenty-eight billion, one hundred eighty-seven million, one hundred thirty-six thousand".