6906717228 has 48 divisors (see below), whose sum is σ = 17104590720. Its totient is φ = 2161615104.

The previous prime is 6906717161. The next prime is 6906717247. The reversal of 6906717228 is 8227176096.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45075 + ... + 125877.

It is an arithmetic number, because the mean of its divisors is an integer number (356345640).

Almost surely, 2^6906717228 is an apocalyptic number.

6906717228 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 6906717228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8552295360).

6906717228 is an abundant number, since it is smaller than the sum of its proper divisors (10197873492).

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

6906717228 is a wasteful number, since it uses less digits than its factorization.

6906717228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81246 (or 81244 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 6906717228 is about 83106.6617546391. The cubic root of 6906717228 is about 1904.3958448183.

The spelling of 6906717228 in words is "six billion, nine hundred six million, seven hundred seventeen thousand, two hundred twenty-eight".