489728730188160 has 256 divisors, whose sum is σ = 1734478277184000. Its totient is φ = 130592644651008.

The previous prime is 489728730188101. The next prime is 489728730188207. The reversal of 489728730188160 is 61881037827984.

489728730188160 is a `hidden beast` number, since 4 + 8 + 9 + 7 + 2 + 87 + 301 + 88 + 160 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1931414349 + ... + 1931667891.

It is an arithmetic number, because the mean of its divisors is an integer number (6775305770250).

Almost surely, 2^{489728730188160} is an apocalyptic number.

489728730188160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489728730188160 is an abundant number, since it is smaller than the sum of its proper divisors (1244749546995840).

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

489728730188160 is a wasteful number, since it uses less digits than its factorization.

489728730188160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365350 (or 365332 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 72.

The spelling of 489728730188160 in words is "four hundred eighty-nine trillion, seven hundred twenty-eight billion, seven hundred thirty million, one hundred eighty-eight thousand, one hundred sixty".