38738828 has 6 divisors (see below), whose sum is σ = 67792956. Its totient is φ = 19369412.

The previous prime is 38738827. The next prime is 38738851. The reversal of 38738828 is 82883783.

38738828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38738827) by changing a digit.

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 as a sum of consecutive naturals, namely, 4842350 + ... + 4842357.

It is an arithmetic number, because the mean of its divisors is an integer number (11298826).

Almost surely, 2^38738828 is an apocalyptic number.

It is an amenable number.

38738828 is a deficient number, since it is larger than the sum of its proper divisors (29054128).

38738828 is a wasteful number, since it uses less digits than its factorization.

38738828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684711 (or 9684709 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 38738828 is about 6224.0523776716. The cubic root of 38738828 is about 338.3624486310.

The spelling of 38738828 in words is "thirty-eight million, seven hundred thirty-eight thousand, eight hundred twenty-eight".