489180 has 48 divisors (see below), whose sum is σ = 1419264. Its totient is φ = 125760.

The previous prime is 489179. The next prime is 489191. The reversal of 489180 is 81984.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (29568).

2⁴⁸⁹¹⁸⁰ 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 489180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709632).

489180 is an abundant number, since it is smaller than the sum of its proper divisors (930084).

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

489180 is a wasteful number, since it uses less digits than its factorization.

489180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 489180 is about 699.4140404653. The cubic root of 489180 is about 78.7933497785.

The spelling of 489180 in words is "four hundred eighty-nine thousand, one hundred eighty".