204055626 has 16 divisors (see below), whose sum is σ = 411724224. Its totient is φ = 67416384.

The previous prime is 204055613. The next prime is 204055627. The reversal of 204055626 is 626550402.

It is a junction number, because it is equal to n+sod(n) for n = 204055593 and 204055602.

It is not an unprimeable number, because it can be changed into a prime (204055627) 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 7 ways as a sum of consecutive naturals, for example, 149806 + ... + 151161.

It is an arithmetic number, because the mean of its divisors is an integer number (25732764).

Almost surely, 2^204055626 is an apocalyptic number.

204055626 is an abundant number, since it is smaller than the sum of its proper divisors (207668598).

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

204055626 is a wasteful number, since it uses less digits than its factorization.

204055626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301085.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 204055626 is about 14284.8040238570. The cubic root of 204055626 is about 588.7300329054.

The spelling of 204055626 in words is "two hundred four million, fifty-five thousand, six hundred twenty-six".