208040682 has 8 divisors (see below), whose sum is σ = 416081376. Its totient is φ = 69346892.

The previous prime is 208040669. The next prime is 208040711. The reversal of 208040682 is 286040802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

208040682 is an admirable number.

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, 17336718 + ... + 17336729.

It is an arithmetic number, because the mean of its divisors is an integer number (52010172).

Almost surely, 2^208040682 is an apocalyptic number.

208040682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208040682 is a wasteful number, since it uses less digits than its factorization.

208040682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34673452.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 208040682 is about 14423.6154274856. The cubic root of 208040682 is about 592.5378394534.

The spelling of 208040682 in words is "two hundred eight million, forty thousand, six hundred eighty-two".