2656883806 has 8 divisors (see below), whose sum is σ = 3999408984. Its totient is φ = 1323747480.

The previous prime is 2656883797. The next prime is 2656883809. The reversal of 2656883806 is 6083886562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656883809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346505 + ... + 2347636.

It is an arithmetic number, because the mean of its divisors is an integer number (499926123).

Almost surely, 2^2656883806 is an apocalyptic number.

2656883806 is a deficient number, since it is larger than the sum of its proper divisors (1342525178).

2656883806 is a wasteful number, since it uses less digits than its factorization.

2656883806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694426.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 2656883806 is about 51544.9687748475. The cubic root of 2656883806 is about 1385.0247066018.

The spelling of 2656883806 in words is "two billion, six hundred fifty-six million, eight hundred eighty-three thousand, eight hundred six".