204869270 has 8 divisors (see below), whose sum is σ = 368764704. Its totient is φ = 81947704.

The previous prime is 204869263. The next prime is 204869279. The reversal of 204869270 is 72968402.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204869279) 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, 10243454 + ... + 10243473.

It is an arithmetic number, because the mean of its divisors is an integer number (46095588).

Almost surely, 2^204869270 is an apocalyptic number.

204869270 is a deficient number, since it is larger than the sum of its proper divisors (163895434).

204869270 is a wasteful number, since it uses less digits than its factorization.

204869270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20486934.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 204869270 is about 14313.2550455862. The cubic root of 204869270 is about 589.5114887657.

The spelling of 204869270 in words is "two hundred four million, eight hundred sixty-nine thousand, two hundred seventy".