38020636 has 24 divisors (see below), whose sum is σ = 70686000. Its totient is φ = 17832192.

The previous prime is 38020627. The next prime is 38020637. The reversal of 38020636 is 63602083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38020637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24615 + ... + 26113.

It is an arithmetic number, because the mean of its divisors is an integer number (2945250).

Almost surely, 2^38020636 is an apocalyptic number.

It is an amenable number.

38020636 is a deficient number, since it is larger than the sum of its proper divisors (32665364).

38020636 is a wasteful number, since it uses less digits than its factorization.

38020636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 38020636 is about 6166.0875764134. The cubic root of 38020636 is about 336.2583873200.

The spelling of 38020636 in words is "thirty-eight million, twenty thousand, six hundred thirty-six".