38948928 has 28 divisors (see below), whose sum is σ = 103052880. Its totient is φ = 12982912.

The previous prime is 38948891. The next prime is 38948939. The reversal of 38948928 is 82984983.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101238 + ... + 101621.

It is an arithmetic number, because the mean of its divisors is an integer number (3680460).

Almost surely, 2^38948928 is an apocalyptic number.

It is an amenable number.

38948928 is an abundant number, since it is smaller than the sum of its proper divisors (64103952).

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

38948928 is a wasteful number, since it uses less digits than its factorization.

38948928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202874 (or 202864 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 38948928 is about 6240.9076262992. The cubic root of 38948928 is about 338.9730489099.

The spelling of 38948928 in words is "thirty-eight million, nine hundred forty-eight thousand, nine hundred twenty-eight".