489259 has 4 divisors (see below), whose sum is σ = 506160. Its totient is φ = 472360.

The previous prime is 489257. The next prime is 489263. The reversal of 489259 is 952984.

489259 = T₁₆₉ + T₁₇₀ + ... + T₁₉₇.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489259 - 2¹ = 489257 is a prime.

It is a Duffinian number.

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 (489257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8407 + ... + 8464.

It is an arithmetic number, because the mean of its divisors is an integer number (126540).

2⁴⁸⁹²⁵⁹ is an apocalyptic number.

489259 is a deficient number, since it is larger than the sum of its proper divisors (16901).

489259 is a wasteful number, since it uses less digits than its factorization.

489259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900.

The product of its digits is 25920, while the sum is 37.

The square root of 489259 is about 699.4705140319. The cubic root of 489259 is about 78.7975911208.

The spelling of 489259 in words is "four hundred eighty-nine thousand, two hundred fifty-nine".