208030826 has 16 divisors (see below), whose sum is σ = 315479040. Its totient is φ = 102876480.

The previous prime is 208030817. The next prime is 208030831. The reversal of 208030826 is 628030802.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95186 + ... + 97346.

It is an arithmetic number, because the mean of its divisors is an integer number (19717440).

Almost surely, 2^208030826 is an apocalyptic number.

208030826 is a deficient number, since it is larger than the sum of its proper divisors (107448214).

208030826 is a wasteful number, since it uses less digits than its factorization.

208030826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 208030826 is about 14423.2737615286. The cubic root of 208030826 is about 592.5284820766.

The spelling of 208030826 in words is "two hundred eight million, thirty thousand, eight hundred twenty-six".