489366 has 24 divisors (see below), whose sum is σ = 1095744. Its totient is φ = 157680.

The previous prime is 489361. The next prime is 489367. The reversal of 489366 is 663984.

It is a self number, because there is not a number n which added to its sum of digits gives 489366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489361) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 120 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (45656).

2⁴⁸⁹³⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547872).

489366 is an abundant number, since it is smaller than the sum of its proper divisors (606378).

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

489366 is a wasteful number, since it uses less digits than its factorization.

489366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 913 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 489366 is about 699.5469962769. The cubic root of 489366 is about 78.8033349959.

The spelling of 489366 in words is "four hundred eighty-nine thousand, three hundred sixty-six".