204305682 has 32 divisors (see below), whose sum is σ = 467684352. Its totient is φ = 58285584.

The previous prime is 204305681. The next prime is 204305683. The reversal of 204305682 is 286503402.

It is an interprime number because it is at equal distance from previous prime (204305681) and next prime (204305683).

It is not an unprimeable number, because it can be changed into a prime (204305681) 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 15 ways as a sum of consecutive naturals, for example, 27933 + ... + 34479.

It is an arithmetic number, because the mean of its divisors is an integer number (14615136).

Almost surely, 2^204305682 is an apocalyptic number.

204305682 is an abundant number, since it is smaller than the sum of its proper divisors (263378670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204305682 is a wasteful number, since it uses less digits than its factorization.

204305682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 204305682 is about 14293.5538617938. The cubic root of 204305682 is about 588.9704173320.

The spelling of 204305682 in words is "two hundred four million, three hundred five thousand, six hundred eighty-two".