489427832322 has 192 divisors, whose sum is σ = 1263575738880. Its totient is φ = 134963136000.

The previous prime is 489427832261. The next prime is 489427832353. The reversal of 489427832322 is 223238724984.

489427832322 is a `hidden beast` number, since 48 + 9 + 4 + 278 + 3 + 2 + 322 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62129848 + ... + 62137724.

It is an arithmetic number, because the mean of its divisors is an integer number (6581123640).

Almost surely, 2^489427832322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489427832322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631787869440).

489427832322 is an abundant number, since it is smaller than the sum of its proper divisors (774147906558).

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

489427832322 is a wasteful number, since it uses less digits than its factorization.

489427832322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249 (or 8246 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 489427832322 in words is "four hundred eighty-nine billion, four hundred twenty-seven million, eight hundred thirty-two thousand, three hundred twenty-two".