204994288 has 10 divisors (see below), whose sum is σ = 397176464. Its totient is φ = 102497136.

The previous prime is 204994247. The next prime is 204994297. The reversal of 204994288 is 882499402.

204994288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204994288² = 84045316225253888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6406056 + ... + 6406087.

Almost surely, 2^204994288 is an apocalyptic number.

It is an amenable number.

204994288 is a deficient number, since it is larger than the sum of its proper divisors (192182176).

204994288 is a wasteful number, since it uses less digits than its factorization.

204994288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812151 (or 12812145 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 204994288 is about 14317.6215901944. The cubic root of 204994288 is about 589.6313775141.

The spelling of 204994288 in words is "two hundred four million, nine hundred ninety-four thousand, two hundred eighty-eight".