38481768 has 48 divisors (see below), whose sum is σ = 112241220. Its totient is φ = 11840256.

The previous prime is 38481749. The next prime is 38481791. The reversal of 38481768 is 86718483.

38481768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38415204 + 66564 = 6198^2 + 258^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19621 + ... + 21492.

Almost surely, 2^38481768 is an apocalyptic number.

It is an amenable number.

38481768 is an abundant number, since it is smaller than the sum of its proper divisors (73759452).

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

38481768 is a wasteful number, since it uses less digits than its factorization.

38481768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41138 (or 41131 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 38481768 is about 6203.3674725910. The cubic root of 38481768 is about 337.6123609424.

The spelling of 38481768 in words is "thirty-eight million, four hundred eighty-one thousand, seven hundred sixty-eight".