38038656 has 64 divisors (see below), whose sum is σ = 107002080. Its totient is φ = 11931648.

The previous prime is 38038631. The next prime is 38038661. The reversal of 38038656 is 65683083.

It is a tau number, because it is divible by the number of its divisors (64).

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, 3615 + ... + 9441.

Almost surely, 2^38038656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38038656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53501040).

38038656 is an abundant number, since it is smaller than the sum of its proper divisors (68963424).

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

38038656 is a wasteful number, since it uses less digits than its factorization.

38038656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861 (or 5849 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 38038656 is about 6167.5486216162. The cubic root of 38038656 is about 336.3115025029.

The spelling of 38038656 in words is "thirty-eight million, thirty-eight thousand, six hundred fifty-six".