38616256 has 28 divisors (see below), whose sum is σ = 87577168. Its totient is φ = 16549632.

The previous prime is 38616251. The next prime is 38616257. The reversal of 38616256 is 65261683.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (38616251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42651 + ... + 43546.

It is an arithmetic number, because the mean of its divisors is an integer number (3127756).

Almost surely, 2^38616256 is an apocalyptic number.

It is an amenable number.

38616256 is an abundant number, since it is smaller than the sum of its proper divisors (48960912).

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

38616256 is an equidigital number, since it uses as much as digits as its factorization.

38616256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86216 (or 86206 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 38616256 is about 6214.1979369827. The cubic root of 38616256 is about 338.0052051531.

The spelling of 38616256 in words is "thirty-eight million, six hundred sixteen thousand, two hundred fifty-six".