2686847404 has 12 divisors (see below), whose sum is σ = 4702567744. Its totient is φ = 1343256624.

The previous prime is 2686847393. The next prime is 2686847413. The reversal of 2686847404 is 4047486862.

It is a happy 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, 1212 + ... + 73315.

Almost surely, 2^2686847404 is an apocalyptic number.

It is an amenable number.

2686847404 is a deficient number, since it is larger than the sum of its proper divisors (2015720340).

2686847404 is a wasteful number, since it uses less digits than its factorization.

2686847404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83544 (or 83542 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The square root of 2686847404 is about 51834.8088064382. The cubic root of 2686847404 is about 1390.2118966852.

The spelling of 2686847404 in words is "two billion, six hundred eighty-six million, eight hundred forty-seven thousand, four hundred four".