489162828 has 288 divisors, whose sum is σ = 1608768000. Its totient is φ = 112527360.

The previous prime is 489162803. The next prime is 489162899. The reversal of 489162828 is 828261984.

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, 3282898 + ... + 3283046.

It is an arithmetic number, because the mean of its divisors is an integer number (5586000).

Almost surely, 2^489162828 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 489162828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804384000).

489162828 is an abundant number, since it is smaller than the sum of its proper divisors (1119605172).

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

489162828 is a wasteful number, since it uses less digits than its factorization.

489162828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 208 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 489162828 is about 22117.0257494085. The cubic root of 489162828 is about 787.9242778982.

The spelling of 489162828 in words is "four hundred eighty-nine million, one hundred sixty-two thousand, eight hundred twenty-eight".