489462547392 has 1344 divisors, whose sum is σ = 1898323660800. Its totient is φ = 120335155200.

The previous prime is 489462547369. The next prime is 489462547403. The reversal of 489462547392 is 293745264984.

489462547392 is a `hidden beast` number, since 4 + 89 + 4 + 6 + 2 + 547 + 3 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6195728409 + ... + 6195728487.

It is an arithmetic number, because the mean of its divisors is an integer number (1412443200).

Almost surely, 2^489462547392 is an apocalyptic number.

489462547392 is a gapful number since it is divisible by the number (42) 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 489462547392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949161830400).

489462547392 is an abundant number, since it is smaller than the sum of its proper divisors (1408861113408).

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

489462547392 is a wasteful number, since it uses less digits than its factorization.

489462547392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 176 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 489462547392 in words is "four hundred eighty-nine billion, four hundred sixty-two million, five hundred forty-seven thousand, three hundred ninety-two".