204364456 has 16 divisors (see below), whose sum is σ = 403351200. Its totient is φ = 96804144.

The previous prime is 204364439. The next prime is 204364469. The reversal of 204364456 is 654463402.

It is an unprimeable number.

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, 672100 + ... + 672403.

It is an arithmetic number, because the mean of its divisors is an integer number (25209450).

Almost surely, 2^204364456 is an apocalyptic number.

It is an amenable number.

204364456 is a deficient number, since it is larger than the sum of its proper divisors (198986744).

204364456 is a wasteful number, since it uses less digits than its factorization.

204364456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344528 (or 1344524 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 204364456 is about 14295.6096757011. The cubic root of 204364456 is about 589.0268896207.

The spelling of 204364456 in words is "two hundred four million, three hundred sixty-four thousand, four hundred fifty-six".