204635330 has 8 divisors (see below), whose sum is σ = 368343612. Its totient is φ = 81854128.

The previous prime is 204635311. The next prime is 204635357. The reversal of 204635330 is 33536402.

It can be written as a sum of positive squares in 2 ways, for example, as 204118369 + 516961 = 14287^2 + 719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 204635330.

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, 10231757 + ... + 10231776.

Almost surely, 2^204635330 is an apocalyptic number.

204635330 is a deficient number, since it is larger than the sum of its proper divisors (163708282).

204635330 is a wasteful number, since it uses less digits than its factorization.

204635330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20463540.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 204635330 is about 14305.0805660087. The cubic root of 204635330 is about 589.2870157897.

The spelling of 204635330 in words is "two hundred four million, six hundred thirty-five thousand, three hundred thirty".