208672282 has 32 divisors (see below), whose sum is σ = 393120000. Its totient is φ = 82548144.

The previous prime is 208672279. The next prime is 208672291. The reversal of 208672282 is 282276802.

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 15 ways as a sum of consecutive naturals, for example, 2782 + ... + 20617.

It is an arithmetic number, because the mean of its divisors is an integer number (12285000).

Almost surely, 2^208672282 is an apocalyptic number.

208672282 is a deficient number, since it is larger than the sum of its proper divisors (184447718).

208672282 is a wasteful number, since it uses less digits than its factorization.

208672282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23435 (or 23421 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 208672282 is about 14445.4934841285. The cubic root of 208672282 is about 593.1368710184.

The spelling of 208672282 in words is "two hundred eight million, six hundred seventy-two thousand, two hundred eighty-two".