489312 has 36 divisors (see below), whose sum is σ = 1392300. Its totient is φ = 163008.

The previous prime is 489299. The next prime is 489329. The reversal of 489312 is 213984.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is one of the 548 Lynch-Bell numbers.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489312.

It is an unprimeable number.

489312 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (38675).

2⁴⁸⁹³¹² is an apocalyptic number.

It is an amenable number.

489312 is an abundant number, since it is smaller than the sum of its proper divisors (902988).

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

489312 is a wasteful number, since it uses less digits than its factorization.

489312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1704 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 489312 is about 699.5083988059. The cubic root of 489312 is about 78.8004363225.

The spelling of 489312 in words is "four hundred eighty-nine thousand, three hundred twelve".