489648 has 30 divisors (see below), whose sum is σ = 1277572. Its totient is φ = 161600.

The previous prime is 489631. The next prime is 489653. The reversal of 489648 is 846984.

It is an unprimeable number.

489648 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 5 ways as a sum of consecutive naturals, for example, 4798 + ... + 4898.

2⁴⁸⁹⁶⁴⁸ is an apocalyptic number.

489648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638786).

489648 is an abundant number, since it is smaller than the sum of its proper divisors (787924).

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

489648 is a wasteful number, since it uses less digits than its factorization.

489648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 106 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 489648 is about 699.7485262578. The cubic root of 489648 is about 78.8184690491.

The spelling of 489648 in words is "four hundred eighty-nine thousand, six hundred forty-eight".