3256036656 has 40 divisors (see below), whose sum is σ = 8906220144. Its totient is φ = 1021501440.

The previous prime is 3256036621. The next prime is 3256036661. The reversal of 3256036656 is 6566306523.

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, 1994305 + ... + 1995936.

Almost surely, 2^3256036656 is an apocalyptic number.

It is an amenable number.

3256036656 is an abundant number, since it is smaller than the sum of its proper divisors (5650183488).

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

3256036656 is a wasteful number, since it uses less digits than its factorization.

3256036656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990269 (or 3990263 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The square root of 3256036656 is about 57061.6916678782. The cubic root of 3256036656 is about 1482.1645731047.

The spelling of 3256036656 in words is "three billion, two hundred fifty-six million, thirty-six thousand, six hundred fifty-six".