38881882 has 16 divisors (see below), whose sum is σ = 63423360. Its totient is φ = 17770032.

The previous prime is 38881859. The next prime is 38881883. The reversal of 38881882 is 28818883.

It is not an unprimeable number, because it can be changed into a prime (38881883) 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 7 ways as a sum of consecutive naturals, for example, 4582 + ... + 9937.

It is an arithmetic number, because the mean of its divisors is an integer number (3963960).

Almost surely, 2^38881882 is an apocalyptic number.

38881882 is a deficient number, since it is larger than the sum of its proper divisors (24541478).

38881882 is a wasteful number, since it uses less digits than its factorization.

38881882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14637.

The product of its digits is 196608, while the sum is 46.

The square root of 38881882 is about 6235.5338183671. The cubic root of 38881882 is about 338.7784364504.

The spelling of 38881882 in words is "thirty-eight million, eight hundred eighty-one thousand, eight hundred eighty-two".