204880422 has 16 divisors (see below), whose sum is σ = 410699520. Its totient is φ = 68137032.

The previous prime is 204880421. The next prime is 204880427. The reversal of 204880422 is 224088402.

It is a self number, because there is not a number n which added to its sum of digits gives 204880422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204880421) 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 7 ways as a sum of consecutive naturals, for example, 36258 + ... + 41525.

It is an arithmetic number, because the mean of its divisors is an integer number (25668720).

Almost surely, 2^204880422 is an apocalyptic number.

204880422 is an abundant number, since it is smaller than the sum of its proper divisors (205819098).

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

204880422 is a wasteful number, since it uses less digits than its factorization.

204880422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78227.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 204880422 is about 14313.6446092531. The cubic root of 204880422 is about 589.5221852013.

The spelling of 204880422 in words is "two hundred four million, eight hundred eighty thousand, four hundred twenty-two".