828838 has 8 divisors (see below), whose sum is σ = 1258488. Its totient is φ = 409344.

The previous prime is 828833. The next prime is 828859. The reversal of 828838 is 838828.

828838 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 plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 828797 and 828806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828833) 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, 2331 + ... + 2662.

It is an arithmetic number, because the mean of its divisors is an integer number (157311).

2⁸²⁸⁸³⁸ is an apocalyptic number.

828838 is a deficient number, since it is larger than the sum of its proper divisors (429650).

828838 is a wasteful number, since it uses less digits than its factorization.

828838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078.

The product of its digits is 24576, while the sum is 37.

The square root of 828838 is about 910.4054042019. The cubic root of 828838 is about 93.9340868842.

The spelling of 828838 in words is "eight hundred twenty-eight thousand, eight hundred thirty-eight".