204883485 has 16 divisors (see below), whose sum is σ = 330823680. Its totient is φ = 108267840.

The previous prime is 204883477. The next prime is 204883487. The reversal of 204883485 is 584388402.

It is a happy number.

It is not a de Polignac number, because 204883485 - 2³ = 204883477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204883487) 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, 61021 + ... + 64290.

It is an arithmetic number, because the mean of its divisors is an integer number (20676480).

Almost surely, 2^204883485 is an apocalyptic number.

It is an amenable number.

204883485 is a deficient number, since it is larger than the sum of its proper divisors (125940195).

204883485 is a wasteful number, since it uses less digits than its factorization.

204883485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125428.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 204883485 is about 14313.7516046633. The cubic root of 204883485 is about 589.5251230084.

The spelling of 204883485 in words is "two hundred four million, eight hundred eighty-three thousand, four hundred eighty-five".