38685050 has 24 divisors (see below), whose sum is σ = 72154236. Its totient is φ = 15431040.

The previous prime is 38685037. The next prime is 38685067. The reversal of 38685050 is 5058683.

38685050 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 6 ways, for example, as 19439281 + 19245769 = 4409^2 + 4387^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38685050.

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, 22004 + ... + 23696.

Almost surely, 2^38685050 is an apocalyptic number.

38685050 is a deficient number, since it is larger than the sum of its proper divisors (33469186).

38685050 is a wasteful number, since it uses less digits than its factorization.

38685050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 38685050 is about 6219.7307015658. The cubic root of 38685050 is about 338.2058023287.

The spelling of 38685050 in words is "thirty-eight million, six hundred eighty-five thousand, fifty".