38115928 has 16 divisors (see below), whose sum is σ = 72447480. Its totient is φ = 18796608.

The previous prime is 38115923. The next prime is 38115929. The reversal of 38115928 is 82951183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38115923) 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, 32050 + ... + 33217.

Almost surely, 2^38115928 is an apocalyptic number.

It is an amenable number.

38115928 is a deficient number, since it is larger than the sum of its proper divisors (34331552).

38115928 is a wasteful number, since it uses less digits than its factorization.

38115928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65346 (or 65342 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 38115928 is about 6173.8098448203. The cubic root of 38115928 is about 336.5390770104.

The spelling of 38115928 in words is "thirty-eight million, one hundred fifteen thousand, nine hundred twenty-eight".