489265 has 12 divisors (see below), whose sum is σ = 683316. Its totient is φ = 335328.

The previous prime is 489263. The next prime is 489283. The reversal of 489265 is 562984.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74529 + 414736 = 273^2 + 644^2 .

It is not a de Polignac number, because 489265 - 2¹ = 489263 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 489265.

It is not an unprimeable number, because it can be changed into a prime (489263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (56943).

2⁴⁸⁹²⁶⁵ is an apocalyptic number.

It is an amenable number.

489265 is a deficient number, since it is larger than the sum of its proper divisors (194051).

489265 is a wasteful number, since it uses less digits than its factorization.

489265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2009 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 489265 is about 699.4748029772. The cubic root of 489265 is about 78.7979132295.

The spelling of 489265 in words is "four hundred eighty-nine thousand, two hundred sixty-five".