208502872 has 16 divisors (see below), whose sum is σ = 400035240. Its totient is φ = 101826816.

The previous prime is 208502863. The next prime is 208502893. The reversal of 208502872 is 278205802.

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, 302713 + ... + 303400.

Almost surely, 2^208502872 is an apocalyptic number.

It is an amenable number.

208502872 is a deficient number, since it is larger than the sum of its proper divisors (191532368).

208502872 is a wasteful number, since it uses less digits than its factorization.

208502872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606162 (or 606158 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 208502872 is about 14439.6285270778. The cubic root of 208502872 is about 592.9763153998.

The spelling of 208502872 in words is "two hundred eight million, five hundred two thousand, eight hundred seventy-two".