204680495 has 8 divisors (see below), whose sum is σ = 246018384. Its totient is φ = 163476544.

The previous prime is 204680491. The next prime is 204680513. The reversal of 204680495 is 594086402.

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

It is a cyclic number.

It is not a de Polignac number, because 204680495 - 2² = 204680491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204680491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30089 + ... + 36258.

It is an arithmetic number, because the mean of its divisors is an integer number (30752298).

Almost surely, 2^204680495 is an apocalyptic number.

204680495 is a deficient number, since it is larger than the sum of its proper divisors (41337889).

204680495 is an equidigital number, since it uses as much as digits as its factorization.

204680495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66969.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 204680495 is about 14306.6591138532. The cubic root of 204680495 is about 589.3303663852.

The spelling of 204680495 in words is "two hundred four million, six hundred eighty thousand, four hundred ninety-five".