489570 has 16 divisors (see below), whose sum is σ = 1175040. Its totient is φ = 130544.

The previous prime is 489557. The next prime is 489571. The reversal of 489570 is 75984.

It is not an unprimeable number, because it can be changed into a prime (489571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8130 + ... + 8189.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2⁴⁸⁹⁵⁷⁰ is an apocalyptic number.

489570 is an abundant number, since it is smaller than the sum of its proper divisors (685470).

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

489570 is a wasteful number, since it uses less digits than its factorization.

489570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16329.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 489570 is about 699.6927897299. The cubic root of 489570 is about 78.8142836158.

The spelling of 489570 in words is "four hundred eighty-nine thousand, five hundred seventy".