3808656212 has 24 divisors (see below), whose sum is σ = 6700540392. Its totient is φ = 1894233600.

The previous prime is 3808656197. The next prime is 3808656259. The reversal of 3808656212 is 2126568083.

3808656212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38416 + 3808617796 = 196^2 + 61714^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3808656212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509512 + ... + 1512032.

It is an arithmetic number, because the mean of its divisors is an integer number (279189183).

Almost surely, 2^3808656212 is an apocalyptic number.

It is an amenable number.

3808656212 is a deficient number, since it is larger than the sum of its proper divisors (2891884180).

3808656212 is a wasteful number, since it uses less digits than its factorization.

3808656212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 3808656212 is about 61714.3112413968. The cubic root of 3808656212 is about 1561.6747590340.

The spelling of 3808656212 in words is "three billion, eight hundred eight million, six hundred fifty-six thousand, two hundred twelve".