828238 has 8 divisors (see below), whose sum is σ = 1249200. Its totient is φ = 411840.

The previous prime is 828221. The next prime is 828239. The reversal of 828238 is 832828.

828238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828239) by changing a digit.

828238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643 + ... + 1438.

It is an arithmetic number, because the mean of its divisors is an integer number (156150).

2⁸²⁸²³⁸ is an apocalyptic number.

828238 is a deficient number, since it is larger than the sum of its proper divisors (420962).

828238 is a wasteful number, since it uses less digits than its factorization.

828238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282.

The product of its digits is 6144, while the sum is 31.

The square root of 828238 is about 910.0758210171. The cubic root of 828238 is about 93.9114149598.

The spelling of 828238 in words is "eight hundred twenty-eight thousand, two hundred thirty-eight".