6889328 has 40 divisors (see below), whose sum is σ = 14144928. Its totient is φ = 3244032.

The previous prime is 6889321. The next prime is 6889339. The reversal of 6889328 is 8239886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6889321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35600 + ... + 35792.

Almost surely, 2^6889328 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 6889328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7072464).

6889328 is an abundant number, since it is smaller than the sum of its proper divisors (7255600).

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

6889328 is a wasteful number, since it uses less digits than its factorization.

6889328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 315 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 6889328 is about 2624.7529407546. The cubic root of 6889328 is about 190.2796252049.

It can be divided in two parts, 68893 and 28, that added together give a cube (68921 = 41³).

The spelling of 6889328 in words is "six million, eight hundred eighty-nine thousand, three hundred twenty-eight".