489708 has 36 divisors (see below), whose sum is σ = 1263808. Its totient is φ = 159840.

The previous prime is 489691. The next prime is 489733. The reversal of 489708 is 807984.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489708.

It is an unprimeable number.

489708 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 11 ways as a sum of consecutive naturals, for example, 2085 + ... + 2307.

2⁴⁸⁹⁷⁰⁸ 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 489708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631904).

489708 is an abundant number, since it is smaller than the sum of its proper divisors (774100).

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

489708 is a wasteful number, since it uses less digits than its factorization.

489708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 489708 is about 699.7913974893. The cubic root of 489708 is about 78.8216883107.

The spelling of 489708 in words is "four hundred eighty-nine thousand, seven hundred eight".