204788536 has 16 divisors (see below), whose sum is σ = 404188200. Its totient is φ = 97005024.

The previous prime is 204788533. The next prime is 204788537. The reversal of 204788536 is 635887402.

It is a junction number, because it is equal to n+sod(n) for n = 204788492 and 204788501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204788531) 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 3 ways as a sum of consecutive naturals, for example, 673495 + ... + 673798.

Almost surely, 2^204788536 is an apocalyptic number.

It is an amenable number.

204788536 is a deficient number, since it is larger than the sum of its proper divisors (199399664).

204788536 is a wasteful number, since it uses less digits than its factorization.

204788536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347318 (or 1347314 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 204788536 is about 14310.4345147169. The cubic root of 204788536 is about 589.4340412082.

The spelling of 204788536 in words is "two hundred four million, seven hundred eighty-eight thousand, five hundred thirty-six".