205328266 has 32 divisors (see below), whose sum is σ = 364750848. Its totient is φ = 85458240.

The previous prime is 205328203. The next prime is 205328293. The reversal of 205328266 is 662823502.

205328266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33496 + ... + 39148.

It is an arithmetic number, because the mean of its divisors is an integer number (11398464).

Almost surely, 2^205328266 is an apocalyptic number.

205328266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

205328266 is a deficient number, since it is larger than the sum of its proper divisors (159422582).

205328266 is a wasteful number, since it uses less digits than its factorization.

205328266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 205328266 is about 14329.2800237835. The cubic root of 205328266 is about 589.9514141740.

The spelling of 205328266 in words is "two hundred five million, three hundred twenty-eight thousand, two hundred sixty-six".