489361100 has 36 divisors (see below), whose sum is σ = 1067515008. Its totient is φ = 194712000.

The previous prime is 489361097. The next prime is 489361127. The reversal of 489361100 is 1163984.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6290 + ... + 31910.

Almost surely, 2^489361100 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 489361100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533757504).

489361100 is an abundant number, since it is smaller than the sum of its proper divisors (578153908).

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

489361100 is a wasteful number, since it uses less digits than its factorization.

489361100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25826 (or 25819 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 489361100 is about 22121.5076339747. The cubic root of 489361100 is about 788.0307197692.

The spelling of 489361100 in words is "four hundred eighty-nine million, three hundred sixty-one thousand, one hundred".