2906686056 has 16 divisors (see below), whose sum is σ = 7266715200. Its totient is φ = 968895344.

The previous prime is 2906686031. The next prime is 2906686067. The reversal of 2906686056 is 6506866092.

It is a junction number, because it is equal to n+sod(n) for n = 2906685996 and 2906686014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60555936 + ... + 60555983.

It is an arithmetic number, because the mean of its divisors is an integer number (454169700).

Almost surely, 2^2906686056 is an apocalyptic number.

It is an amenable number.

2906686056 is an abundant number, since it is smaller than the sum of its proper divisors (4360029144).

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

2906686056 is a wasteful number, since it uses less digits than its factorization.

2906686056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121111928 (or 121111924 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 2906686056 is about 53913.6908029862. The cubic root of 2906686056 is about 1427.1382375162.

The spelling of 2906686056 in words is "two billion, nine hundred six million, six hundred eighty-six thousand, fifty-six".