489235 has 4 divisors (see below), whose sum is σ = 587088. Its totient is φ = 391384.

The previous prime is 489217. The next prime is 489239. The reversal of 489235 is 532984.

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 489235 - 2⁹ = 488723 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489197 and 489206.

It is not an unprimeable number, because it can be changed into a prime (489239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48919 + ... + 48928.

It is an arithmetic number, because the mean of its divisors is an integer number (146772).

2⁴⁸⁹²³⁵ is an apocalyptic number.

489235 is a deficient number, since it is larger than the sum of its proper divisors (97853).

489235 is an equidigital number, since it uses as much as digits as its factorization.

489235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97852.

The product of its digits is 8640, while the sum is 31.

The square root of 489235 is about 699.4533579875. The cubic root of 489235 is about 78.7963026601.

The spelling of 489235 in words is "four hundred eighty-nine thousand, two hundred thirty-five".