38202728 has 16 divisors (see below), whose sum is σ = 73154880. Its totient is φ = 18694768.

The previous prime is 38202721. The next prime is 38202733. The reversal of 38202728 is 82720283.

38202728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38202694 and 38202703.

It is not an unprimeable number, because it can be changed into a prime (38202721) 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 in 3 ways as a sum of consecutive naturals, for example, 50426 + ... + 51177.

It is an arithmetic number, because the mean of its divisors is an integer number (4572180).

Almost surely, 2^38202728 is an apocalyptic number.

It is an amenable number.

38202728 is a deficient number, since it is larger than the sum of its proper divisors (34952152).

38202728 is a wasteful number, since it uses less digits than its factorization.

38202728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101656 (or 101652 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 38202728 is about 6180.8355422224. The cubic root of 38202728 is about 336.7943460214.

The spelling of 38202728 in words is "thirty-eight million, two hundred two thousand, seven hundred twenty-eight".