38635628 has 12 divisors (see below), whose sum is σ = 71589672. Its totient is φ = 18181440.

The previous prime is 38635613. The next prime is 38635637. The reversal of 38635628 is 82653683.

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 3 ways as a sum of consecutive naturals, for example, 284018 + ... + 284153.

It is an arithmetic number, because the mean of its divisors is an integer number (5965806).

Almost surely, 2^38635628 is an apocalyptic number.

It is an amenable number.

38635628 is a deficient number, since it is larger than the sum of its proper divisors (32954044).

38635628 is a wasteful number, since it uses less digits than its factorization.

38635628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568192 (or 568190 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 38635628 is about 6215.7564302344. The cubic root of 38635628 is about 338.0617162609.

The spelling of 38635628 in words is "thirty-eight million, six hundred thirty-five thousand, six hundred twenty-eight".