208666482 has 32 divisors (see below), whose sum is σ = 429347520. Its totient is φ = 67581120.

The previous prime is 208666457. The next prime is 208666519. The reversal of 208666482 is 284666802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26944 + ... + 33812.

It is an arithmetic number, because the mean of its divisors is an integer number (13417110).

Almost surely, 2^208666482 is an apocalyptic number.

208666482 is an abundant number, since it is smaller than the sum of its proper divisors (220681038).

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

208666482 is a wasteful number, since it uses less digits than its factorization.

208666482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 208666482 is about 14445.2927280827. The cubic root of 208666482 is about 593.1313755980.

The spelling of 208666482 in words is "two hundred eight million, six hundred sixty-six thousand, four hundred eighty-two".