38904635 has 16 divisors (see below), whose sum is σ = 58205952. Its totient is φ = 24252000.

The previous prime is 38904629. The next prime is 38904667. The reversal of 38904635 is 53640983.

38904635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38904635 - 2¹⁰ = 38903611 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 50141 + ... + 50910.

It is an arithmetic number, because the mean of its divisors is an integer number (3637872).

Almost surely, 2^38904635 is an apocalyptic number.

38904635 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38904635 is a deficient number, since it is larger than the sum of its proper divisors (19301317).

38904635 is a wasteful number, since it uses less digits than its factorization.

38904635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101074.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 38904635 is about 6237.3580144160. The cubic root of 38904635 is about 338.8445059775.

The spelling of 38904635 in words is "thirty-eight million, nine hundred four thousand, six hundred thirty-five".