489355089192 has 96 divisors (see below), whose sum is σ = 1336988933280. Its totient is φ = 161687111040.

The previous prime is 489355089169. The next prime is 489355089227. The reversal of 489355089192 is 291980553984.

489355089192 is a `hidden beast` number, since 4 + 8 + 9 + 35 + 508 + 9 + 1 + 92 = 666.

It is a super-2 number, since 2×489355089192² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8299078 + ... + 8357834.

It is an arithmetic number, because the mean of its divisors is an integer number (13926968055).

Almost surely, 2^489355089192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489355089192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668494466640).

489355089192 is an abundant number, since it is smaller than the sum of its proper divisors (847633844088).

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

489355089192 is a wasteful number, since it uses less digits than its factorization.

489355089192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59783 (or 59776 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 489355089192 in words is "four hundred eighty-nine billion, three hundred fifty-five million, eighty-nine thousand, one hundred ninety-two".