204408004 has 24 divisors (see below), whose sum is σ = 377213760. Its totient is φ = 96651936.

The previous prime is 204407999. The next prime is 204408007. The reversal of 204408004 is 400804402.

It is not an unprimeable number, because it can be changed into a prime (204408007) by changing a digit.

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, 47094 + ... + 51250.

It is an arithmetic number, because the mean of its divisors is an integer number (15717240).

Almost surely, 2^204408004 is an apocalyptic number.

It is an amenable number.

204408004 is a deficient number, since it is larger than the sum of its proper divisors (172805756).

204408004 is a wasteful number, since it uses less digits than its factorization.

204408004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827 (or 4825 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 204408004 is about 14297.1327195351. The cubic root of 204408004 is about 589.0687252082.

The spelling of 204408004 in words is "two hundred four million, four hundred eight thousand, four".