6828408 has 64 divisors (see below), whose sum is σ = 19216800. Its totient is φ = 2246400.

The previous prime is 6828403. The next prime is 6828413. The reversal of 6828408 is 8048286.

It is an interprime number because it is at equal distance from previous prime (6828403) and next prime (6828413).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21660 + ... + 21972.

Almost surely, 2^6828408 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 6828408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9608400).

6828408 is an abundant number, since it is smaller than the sum of its proper divisors (12388392).

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

6828408 is a wasteful number, since it uses less digits than its factorization.

6828408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 6828408 is about 2613.1222703884. The cubic root of 6828408 is about 189.7171043913.

The spelling of 6828408 in words is "six million, eight hundred twenty-eight thousand, four hundred eight".