2308486686 has 64 divisors (see below), whose sum is σ = 5155799040. Its totient is φ = 683070560.

The previous prime is 2308486679. The next prime is 2308486723. The reversal of 2308486686 is 6866848032.

It is a happy number.

It is a super-2 number, since 2×2308486686² = 10658221558878525192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2602135 + ... + 2603021.

It is an arithmetic number, because the mean of its divisors is an integer number (80559360).

Almost surely, 2^2308486686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2308486686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577899520).

2308486686 is an abundant number, since it is smaller than the sum of its proper divisors (2847312354).

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

2308486686 is a wasteful number, since it uses less digits than its factorization.

2308486686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The square root of 2308486686 is about 48046.7135816801. The cubic root of 2308486686 is about 1321.6276764498.

The spelling of 2308486686 in words is "two billion, three hundred eight million, four hundred eighty-six thousand, six hundred eighty-six".