6805030320 has 480 divisors, whose sum is σ = 26167325184. Its totient is φ = 1643431680.

The previous prime is 6805030319. The next prime is 6805030333. The reversal of 6805030320 is 230305086.

It is a super-2 number, since 2×6805030320² = 92616875312238604800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25874509 + ... + 25874771.

Almost surely, 2^6805030320 is an apocalyptic number.

6805030320 is a gapful number since it is divisible by the number (60) 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 6805030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13083662592).

6805030320 is an abundant number, since it is smaller than the sum of its proper divisors (19362294864).

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

6805030320 is a wasteful number, since it uses less digits than its factorization.

6805030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 6805030320 is about 82492.6076688087. The cubic root of 6805030320 is about 1895.0035222004.

The spelling of 6805030320 in words is "six billion, eight hundred five million, thirty thousand, three hundred twenty".