3638033056 has 48 divisors (see below), whose sum is σ = 8616404160. Its totient is φ = 1477094400.

The previous prime is 3638033041. The next prime is 3638033057. The reversal of 3638033056 is 6503308363.

It is not an unprimeable number, because it can be changed into a prime (3638033057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423145 + ... + 431656.

It is an arithmetic number, because the mean of its divisors is an integer number (179508420).

Almost surely, 2^3638033056 is an apocalyptic number.

It is an amenable number.

3638033056 is an abundant number, since it is smaller than the sum of its proper divisors (4978371104).

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

3638033056 is a wasteful number, since it uses less digits than its factorization.

3638033056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854837 (or 854829 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 3638033056 is about 60316.1094236026. The cubic root of 3638033056 is about 1537.9972075664.

The spelling of 3638033056 in words is "three billion, six hundred thirty-eight million, thirty-three thousand, fifty-six".