208426226 has 8 divisors (see below), whose sum is σ = 315735084. Its totient is φ = 103181200.

The previous prime is 208426223. The next prime is 208426259. The reversal of 208426226 is 622624802.

208426226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 175536001 + 32890225 = 13249^2 + 5735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 208426192 and 208426201.

It is not an unprimeable number, because it can be changed into a prime (208426223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515705 + ... + 516108.

Almost surely, 2^208426226 is an apocalyptic number.

208426226 is a deficient number, since it is larger than the sum of its proper divisors (107308858).

208426226 is a wasteful number, since it uses less digits than its factorization.

208426226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031916.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 208426226 is about 14436.9742674842. The cubic root of 208426226 is about 592.9036468038.

The spelling of 208426226 in words is "two hundred eight million, four hundred twenty-six thousand, two hundred twenty-six".