204592306401228 has 48 divisors (see below), whose sum is σ = 478036037445120. Its totient is φ = 68104028145984.

The previous prime is 204592306401173. The next prime is 204592306401317. The reversal of 204592306401228 is 822104603295402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82161775 + ... + 84615257.

It is an arithmetic number, because the mean of its divisors is an integer number (9959084113440).

Almost surely, 2^{204592306401228} is an apocalyptic number.

It is an amenable number.

204592306401228 is an abundant number, since it is smaller than the sum of its proper divisors (273443731043892).

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

204592306401228 is a wasteful number, since it uses less digits than its factorization.

204592306401228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463006 (or 2463004 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 204592306401228 in words is "two hundred four trillion, five hundred ninety-two billion, three hundred six million, four hundred one thousand, two hundred twenty-eight".