489516 has 36 divisors (see below), whose sum is σ = 1216152. Its totient is φ = 153216.

The previous prime is 489493. The next prime is 489529. The reversal of 489516 is 615984.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4276 + ... + 4388.

It is an arithmetic number, because the mean of its divisors is an integer number (33782).

2⁴⁸⁹⁵¹⁶ is an apocalyptic number.

489516 is the 443-rd centered pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608076).

489516 is an abundant number, since it is smaller than the sum of its proper divisors (726636).

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

489516 is a wasteful number, since it uses less digits than its factorization.

489516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 137 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 489516 is about 699.6542003018. The cubic root of 489516 is about 78.8113857478.

The spelling of 489516 in words is "four hundred eighty-nine thousand, five hundred sixteen".