6789828 has 48 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 2153088.

The previous prime is 6789793. The next prime is 6789901. The reversal of 6789828 is 8289876.

It is a happy number.

It is a super-2 number, since 2×6789828² = 92203528539168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37843 + ... + 38021.

It is an arithmetic number, because the mean of its divisors is an integer number (346500).

Almost surely, 2^6789828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6789828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8316000).

6789828 is an abundant number, since it is smaller than the sum of its proper divisors (9842172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6789828 is a wasteful number, since it uses less digits than its factorization.

6789828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 6789828 is about 2605.7298401791. The cubic root of 6789828 is about 189.3591335050.

Adding to 6789828 its sum of digits (48), we get a palindrome (6789876).

The spelling of 6789828 in words is "six million, seven hundred eighty-nine thousand, eight hundred twenty-eight".