3863532656 has 40 divisors (see below), whose sum is σ = 8151301200. Its totient is φ = 1766983680.

The previous prime is 3863532649. The next prime is 3863532691. The reversal of 3863532656 is 6562353683.

It is a self number, because there is not a number n which added to its sum of digits gives 3863532656.

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, 210305 + ... + 227936.

It is an arithmetic number, because the mean of its divisors is an integer number (203782530).

Almost surely, 2^3863532656 is an apocalyptic number.

It is an amenable number.

3863532656 is an abundant number, since it is smaller than the sum of its proper divisors (4287768544).

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

3863532656 is a wasteful number, since it uses less digits than its factorization.

3863532656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438297 (or 438291 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 47.

The square root of 3863532656 is about 62157.3218213269. The cubic root of 3863532656 is about 1569.1394063736.

The spelling of 3863532656 in words is "three billion, eight hundred sixty-three million, five hundred thirty-two thousand, six hundred fifty-six".