489921200 has 60 divisors (see below), whose sum is σ = 1179954240. Its totient is φ = 195482880.

The previous prime is 489921199. The next prime is 489921209. The reversal of 489921200 is 2129984.

It is not an unprimeable number, because it can be changed into a prime (489921209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190322 + ... + 192878.

It is an arithmetic number, because the mean of its divisors is an integer number (19665904).

Almost surely, 2^489921200 is an apocalyptic number.

489921200 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 489921200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589977120).

489921200 is an abundant number, since it is smaller than the sum of its proper divisors (690033040).

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

489921200 is a wasteful number, since it uses less digits than its factorization.

489921200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 489921200 is about 22134.1636390445. The cubic root of 489921200 is about 788.3312529340.

The spelling of 489921200 in words is "four hundred eighty-nine million, nine hundred twenty-one thousand, two hundred".