3908194056 has 512 divisors, whose sum is σ = 13547520000. Its totient is φ = 1030164480.

The previous prime is 3908194033. The next prime is 3908194061. The reversal of 3908194056 is 6504918093.

It is a happy number.

It is a super-2 number, since 2×3908194056² = 30547961558707462272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28116435 + ... + 28116573.

It is an arithmetic number, because the mean of its divisors is an integer number (26460000).

Almost surely, 2^3908194056 is an apocalyptic number.

3908194056 is a gapful number since it is divisible by the number (36) 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 3908194056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760000).

3908194056 is an abundant number, since it is smaller than the sum of its proper divisors (9639325944).

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

3908194056 is a wasteful number, since it uses less digits than its factorization.

3908194056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 3908194056 is about 62515.5505134523. The cubic root of 3908194056 is about 1575.1625337935.

The spelling of 3908194056 in words is "three billion, nine hundred eight million, one hundred ninety-four thousand, fifty-six".