208030266 has 12 divisors (see below), whose sum is σ = 450732282. Its totient is φ = 69343416.

The previous prime is 208030159. The next prime is 208030267. The reversal of 208030266 is 662030802.

It can be written as a sum of positive squares in only one way, i.e., 207965241 + 65025 = 14421^2 + 255^2 .

It is not an unprimeable number, because it can be changed into a prime (208030267) 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 5 ways as a sum of consecutive naturals, for example, 5778601 + ... + 5778636.

Almost surely, 2^208030266 is an apocalyptic number.

208030266 is an abundant number, since it is smaller than the sum of its proper divisors (242702016).

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

208030266 is a wasteful number, since it uses less digits than its factorization.

208030266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557245 (or 11557242 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 208030266 is about 14423.2543484472. The cubic root of 208030266 is about 592.5279503986.

The spelling of 208030266 in words is "two hundred eight million, thirty thousand, two hundred sixty-six".