208444426 has 8 divisors (see below), whose sum is σ = 314413920. Its totient is φ = 103639788.

The previous prime is 208444417. The next prime is 208444441. The reversal of 208444426 is 624444802.

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 = 208444391 and 208444400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290766 + ... + 291481.

It is an arithmetic number, because the mean of its divisors is an integer number (39301740).

Almost surely, 2^208444426 is an apocalyptic number.

208444426 is a deficient number, since it is larger than the sum of its proper divisors (105969494).

208444426 is a wasteful number, since it uses less digits than its factorization.

208444426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582428.

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 208444426 is about 14437.6045797078. The cubic root of 208444426 is about 592.9209039608.

The spelling of 208444426 in words is "two hundred eight million, four hundred forty-four thousand, four hundred twenty-six".