38625636 has 24 divisors (see below), whose sum is σ = 103001920. Its totient is φ = 11035872.

The previous prime is 38625623. The next prime is 38625647. The reversal of 38625636 is 63652683.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38625594 and 38625603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229831 + ... + 229998.

Almost surely, 2^38625636 is an apocalyptic number.

It is an amenable number.

38625636 is an abundant number, since it is smaller than the sum of its proper divisors (64376284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38625636 is a wasteful number, since it uses less digits than its factorization.

38625636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459843 (or 459841 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 38625636 is about 6214.9526144614. The cubic root of 38625636 is about 338.0325704174.

The spelling of 38625636 in words is "thirty-eight million, six hundred twenty-five thousand, six hundred thirty-six".