3686286980 has 12 divisors (see below), whose sum is σ = 7741202700. Its totient is φ = 1474514784.

The previous prime is 3686286959. The next prime is 3686286997. The reversal of 3686286980 is 896826863.

It can be written as a sum of positive squares in 2 ways, for example, as 2358850624 + 1327436356 = 48568^2 + 36434^2 .

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, 92157155 + ... + 92157194.

It is an arithmetic number, because the mean of its divisors is an integer number (645100225).

Almost surely, 2^3686286980 is an apocalyptic number.

It is an amenable number.

3686286980 is an abundant number, since it is smaller than the sum of its proper divisors (4054915720).

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

3686286980 is a wasteful number, since it uses less digits than its factorization.

3686286980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184314358 (or 184314356 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 3686286980 is about 60714.8003373148. The cubic root of 3686286980 is about 1544.7672282270.

The spelling of 3686286980 in words is "three billion, six hundred eighty-six million, two hundred eighty-six thousand, nine hundred eighty".