3979090056 has 16 divisors (see below), whose sum is σ = 9947725200. Its totient is φ = 1326363344.

The previous prime is 3979090051. The next prime is 3979090121. The reversal of 3979090056 is 6500909793.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3979089987 and 3979090014.

It is not an unprimeable number, because it can be changed into a prime (3979090051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82897686 + ... + 82897733.

It is an arithmetic number, because the mean of its divisors is an integer number (621732825).

Almost surely, 2^3979090056 is an apocalyptic number.

It is an amenable number.

3979090056 is an abundant number, since it is smaller than the sum of its proper divisors (5968635144).

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

3979090056 is a wasteful number, since it uses less digits than its factorization.

3979090056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165795428 (or 165795424 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 3979090056 is about 63080.0289790675. The cubic root of 3979090056 is about 1584.6301791866.

The spelling of 3979090056 in words is "three billion, nine hundred seventy-nine million, ninety thousand, fifty-six".