6920339328 has 640 divisors, whose sum is σ = 25592371200. Its totient is φ = 1811496960.

The previous prime is 6920339317. The next prime is 6920339329. The reversal of 6920339328 is 8239330296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920339329) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 87599193 + ... + 87599271.

It is an arithmetic number, because the mean of its divisors is an integer number (39988080).

Almost surely, 2^6920339328 is an apocalyptic number.

6920339328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6920339328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12796185600).

6920339328 is an abundant number, since it is smaller than the sum of its proper divisors (18672031872).

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

6920339328 is a wasteful number, since it uses less digits than its factorization.

6920339328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 6920339328 is about 83188.5769081308. The cubic root of 6920339328 is about 1905.6470342241.

The spelling of 6920339328 in words is "six billion, nine hundred twenty million, three hundred thirty-nine thousand, three hundred twenty-eight".