489085 has 8 divisors (see below), whose sum is σ = 607320. Its totient is φ = 377664.

The previous prime is 489061. The next prime is 489101. The reversal of 489085 is 580984.

It can be written as a sum of positive squares in 4 ways, for example, as 190969 + 298116 = 437^2 + 546^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489085 - 2⁵ = 489053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 1831.

It is an arithmetic number, because the mean of its divisors is an integer number (75915).

2⁴⁸⁹⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

489085 is a deficient number, since it is larger than the sum of its proper divisors (118235).

489085 is a wasteful number, since it uses less digits than its factorization.

489085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 489085 is about 699.3461231751. The cubic root of 489085 is about 78.7882488253.

The spelling of 489085 in words is "four hundred eighty-nine thousand, eighty-five".