489306 has 8 divisors (see below), whose sum is σ = 978624. Its totient is φ = 163100.

The previous prime is 489299. The next prime is 489329. The reversal of 489306 is 603984.

It is a sphenic number, since it is the product of 3 distinct primes.

489306 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489306.

It is an unprimeable number.

489306 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 40770 + ... + 40781.

It is an arithmetic number, because the mean of its divisors is an integer number (122328).

2⁴⁸⁹³⁰⁶ is an apocalyptic number.

489306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

489306 is a wasteful number, since it uses less digits than its factorization.

489306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81556.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 489306 is about 699.5041100666. The cubic root of 489306 is about 78.8001142345.

The spelling of 489306 in words is "four hundred eighty-nine thousand, three hundred six".