489797393895360 has 672 divisors, whose sum is σ = 1703545716600000. Its totient is φ = 129160018132992.

The previous prime is 489797393895283. The next prime is 489797393895389. The reversal of 489797393895360 is 63598393797984.

489797393895360 is a `hidden beast` number, since 4 + 8 + 9 + 7 + 9 + 7 + 39 + 38 + 9 + 536 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (90).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 120967494616 + ... + 120967498664.

It is an arithmetic number, because the mean of its divisors is an integer number (2535038268750).

Almost surely, 2^{489797393895360} is an apocalyptic number.

489797393895360 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 489797393895360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851772858300000).

489797393895360 is an abundant number, since it is smaller than the sum of its proper divisors (1213748322704640).

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

489797393895360 is a wasteful number, since it uses less digits than its factorization.

489797393895360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333 (or 5320 counting only the distinct ones).

The product of its (nonzero) digits is 66663959040, while the sum is 90.

The spelling of 489797393895360 in words is "four hundred eighty-nine trillion, seven hundred ninety-seven billion, three hundred ninety-three million, eight hundred ninety-five thousand, three hundred sixty".