38885056 has 112 divisors (see below), whose sum is σ = 94731840. Its totient is φ = 15482880.

The previous prime is 38885053. The next prime is 38885057. The reversal of 38885056 is 65058883.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38885051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532636 + ... + 532708.

It is an arithmetic number, because the mean of its divisors is an integer number (845820).

Almost surely, 2^38885056 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 38885056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47365920).

38885056 is an abundant number, since it is smaller than the sum of its proper divisors (55846784).

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

38885056 is a wasteful number, since it uses less digits than its factorization.

38885056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 38885056 is about 6235.7883222573. The cubic root of 38885056 is about 338.7876545698.

The spelling of 38885056 in words is "thirty-eight million, eight hundred eighty-five thousand, fifty-six".