489048 has 64 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 134400.

The previous prime is 489043. The next prime is 489053. The reversal of 489048 is 840984.

It is an interprime number because it is at equal distance from previous prime (489043) and next prime (489053).

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489043) by changing a digit.

489048 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 15 ways as a sum of consecutive naturals, for example, 6853 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2⁴⁸⁹⁰⁴⁸ 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 489048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725760).

489048 is an abundant number, since it is smaller than the sum of its proper divisors (962472).

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

489048 is a wasteful number, since it uses less digits than its factorization.

489048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 489048 is about 699.3196693930. The cubic root of 489048 is about 78.7862619595.

The spelling of 489048 in words is "four hundred eighty-nine thousand, forty-eight".