489112 has 16 divisors (see below), whose sum is σ = 987840. Its totient is φ = 225696.

The previous prime is 489109. The next prime is 489113. The reversal of 489112 is 211984.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (61740).

2⁴⁸⁹¹¹² is an apocalyptic number.

It is an amenable number.

489112 is an abundant number, since it is smaller than the sum of its proper divisors (498728).

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

489112 is a wasteful number, since it uses less digits than its factorization.

489112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 4718 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 489112 is about 699.3654266548. The cubic root of 489112 is about 78.7896986371.

The spelling of 489112 in words is "four hundred eighty-nine thousand, one hundred twelve".