6228281808 has 200 divisors, whose sum is σ = 21023604800. Its totient is φ = 1779382080.

The previous prime is 6228281797. The next prime is 6228281881. The reversal of 6228281808 is 8081828226.

6228281808 is a `hidden beast` number, since 622 + 8 + 2 + 8 + 18 + 0 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 437523 + ... + 451533.

It is an arithmetic number, because the mean of its divisors is an integer number (105118024).

Almost surely, 2^6228281808 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 6228281808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10511802400).

6228281808 is an abundant number, since it is smaller than the sum of its proper divisors (14795322992).

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

6228281808 is a wasteful number, since it uses less digits than its factorization.

6228281808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052 (or 14023 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 6228281808 is about 78919.4640630561. The cubic root of 6228281808 is about 1839.8796597415.

The spelling of 6228281808 in words is "six billion, two hundred twenty-eight million, two hundred eighty-one thousand, eight hundred eight".