489355 has 4 divisors (see below), whose sum is σ = 587232. Its totient is φ = 391480.

The previous prime is 489343. The next prime is 489361. The reversal of 489355 is 553984.

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

It is not a de Polignac number, because 489355 - 2¹¹ = 487307 is a prime.

It is a Duffinian number.

489355 is a lucky number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 489355.

It is an unprimeable number.

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, 48931 + ... + 48940.

It is an arithmetic number, because the mean of its divisors is an integer number (146808).

2⁴⁸⁹³⁵⁵ is an apocalyptic number.

489355 is a deficient number, since it is larger than the sum of its proper divisors (97877).

489355 is an equidigital number, since it uses as much as digits as its factorization.

489355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97876.

The product of its digits is 21600, while the sum is 34.

The square root of 489355 is about 699.5391340018. The cubic root of 489355 is about 78.8027445427.

The spelling of 489355 in words is "four hundred eighty-nine thousand, three hundred fifty-five".