208628068 has 12 divisors (see below), whose sum is σ = 398290032. Its totient is φ = 94830920.

The previous prime is 208628051. The next prime is 208628081. The reversal of 208628068 is 860826802.

It is a self number, because there is not a number n which added to its sum of digits gives 208628068.

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, 2370730 + ... + 2370817.

It is an arithmetic number, because the mean of its divisors is an integer number (33190836).

Almost surely, 2^208628068 is an apocalyptic number.

It is an amenable number.

208628068 is a deficient number, since it is larger than the sum of its proper divisors (189661964).

208628068 is a wasteful number, since it uses less digits than its factorization.

208628068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741562 (or 4741560 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 208628068 is about 14443.9630295844. The cubic root of 208628068 is about 593.0949762895.

The spelling of 208628068 in words is "two hundred eight million, six hundred twenty-eight thousand, sixty-eight".