2086479684 has 81 divisors (see below), whose sum is σ = 5530145439. Its totient is φ = 663244560.

The previous prime is 2086479679. The next prime is 2086479721. The reversal of 2086479684 is 4869746802.

The square root of 2086479684 is 45678.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 2086479684.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6303399 + ... + 6303729.

Almost surely, 2^2086479684 is an apocalyptic number.

2086479684 is the 45678-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086479684

2086479684 is an abundant number, since it is smaller than the sum of its proper divisors (3443665755).

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

2086479684 is a wasteful number, since it uses less digits than its factorization.

2086479684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The cubic root of 2086479684 is about 1277.8250181053.

The spelling of 2086479684 in words is "two billion, eighty-six million, four hundred seventy-nine thousand, six hundred eighty-four".