208804884 has 12 divisors (see below), whose sum is σ = 487211424. Its totient is φ = 69601624.

The previous prime is 208804873. The next prime is 208804907. The reversal of 208804884 is 488408802.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8700192 + ... + 8700215.

It is an arithmetic number, because the mean of its divisors is an integer number (40600952).

Almost surely, 2^208804884 is an apocalyptic number.

It is an amenable number.

208804884 is an abundant number, since it is smaller than the sum of its proper divisors (278406540).

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

208804884 is a wasteful number, since it uses less digits than its factorization.

208804884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17400414 (or 17400412 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 208804884 is about 14450.0824911140. The cubic root of 208804884 is about 593.2624818258.

The spelling of 208804884 in words is "two hundred eight million, eight hundred four thousand, eight hundred eighty-four".