836828 has 12 divisors (see below), whose sum is σ = 1476552. Its totient is φ = 414960.

The previous prime is 836821. The next prime is 836833. The reversal of 836828 is 828638.

836828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×836828² = 1400562203168, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 836828.

It is not an unprimeable number, because it can be changed into a prime (836821) 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, 275 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (123046).

2⁸³⁶⁸²⁸ is an apocalyptic number.

It is an amenable number.

836828 is a deficient number, since it is larger than the sum of its proper divisors (639724).

836828 is a wasteful number, since it uses less digits than its factorization.

836828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732 (or 1730 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 836828 is about 914.7830343857. The cubic root of 836828 is about 94.2349637236.

The spelling of 836828 in words is "eight hundred thirty-six thousand, eight hundred twenty-eight".