38920826 has 16 divisors (see below), whose sum is σ = 67637184. Its totient is φ = 16451424.

The previous prime is 38920823. The next prime is 38920883. The reversal of 38920826 is 62802983.

It is a happy number.

38920826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38920826.

It is not an unprimeable number, because it can be changed into a prime (38920823) 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 7 ways as a sum of consecutive naturals, for example, 18020 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (4227324).

Almost surely, 2^38920826 is an apocalyptic number.

38920826 is a deficient number, since it is larger than the sum of its proper divisors (28716358).

38920826 is a wasteful number, since it uses less digits than its factorization.

38920826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38165.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 38920826 is about 6238.6557847023. The cubic root of 38920826 is about 338.8915052661.

The spelling of 38920826 in words is "thirty-eight million, nine hundred twenty thousand, eight hundred twenty-six".