204286056 has 64 divisors (see below), whose sum is σ = 555139200. Its totient is φ = 62270208.

The previous prime is 204286031. The next prime is 204286057. The reversal of 204286056 is 650682402.

It is not an unprimeable number, because it can be changed into a prime (204286057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31005 + ... + 37011.

It is an arithmetic number, because the mean of its divisors is an integer number (8674050).

Almost surely, 2^204286056 is an apocalyptic number.

204286056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204286056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277569600).

204286056 is an abundant number, since it is smaller than the sum of its proper divisors (350853144).

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

204286056 is a wasteful number, since it uses less digits than its factorization.

204286056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6134 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 204286056 is about 14292.8673120546. The cubic root of 204286056 is about 588.9515575146.

The spelling of 204286056 in words is "two hundred four million, two hundred eighty-six thousand, fifty-six".