489186 has 16 divisors (see below), whose sum is σ = 1087200. Its totient is φ = 163044.

The previous prime is 489179. The next prime is 489191. The reversal of 489186 is 681984.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 489186.

It is an unprimeable number.

489186 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4476 + ... + 4583.

It is an arithmetic number, because the mean of its divisors is an integer number (67950).

2⁴⁸⁹¹⁸⁶ is an apocalyptic number.

489186 is an abundant number, since it is smaller than the sum of its proper divisors (598014).

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

489186 is a wasteful number, since it uses less digits than its factorization.

489186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070 (or 9064 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 489186 is about 699.4183297569. The cubic root of 489186 is about 78.7936719218.

The spelling of 489186 in words is "four hundred eighty-nine thousand, one hundred eighty-six".