38633856 has 32 divisors (see below), whose sum is σ = 102622200. Its totient is φ = 12877824.

The previous prime is 38633807. The next prime is 38633891. The reversal of 38633856 is 65833683.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49921 + ... + 50688.

Almost surely, 2^38633856 is an apocalyptic number.

It is an amenable number.

38633856 is an abundant number, since it is smaller than the sum of its proper divisors (63988344).

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

38633856 is a wasteful number, since it uses less digits than its factorization.

38633856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100626 (or 100614 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 38633856 is about 6215.6138876220. The cubic root of 38633856 is about 338.0565478490.

The spelling of 38633856 in words is "thirty-eight million, six hundred thirty-three thousand, eight hundred fifty-six".