3906946208 has 96 divisors (see below), whose sum is σ = 8533848960. Its totient is φ = 1745920000.

The previous prime is 3906946189. The next prime is 3906946229. The reversal of 3906946208 is 8026496093.

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, 9742808 + ... + 9743208.

It is an arithmetic number, because the mean of its divisors is an integer number (88894260).

Almost surely, 2^3906946208 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 3906946208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4266924480).

3906946208 is an abundant number, since it is smaller than the sum of its proper divisors (4626902752).

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

3906946208 is a wasteful number, since it uses less digits than its factorization.

3906946208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 3906946208 is about 62505.5694158529. The cubic root of 3906946208 is about 1574.9948713027.

The spelling of 3906946208 in words is "three billion, nine hundred six million, nine hundred forty-six thousand, two hundred eight".