2686828635 has 24 divisors (see below), whose sum is σ = 4679258064. Its totient is φ = 1426178880.

The previous prime is 2686828633. The next prime is 2686828663. The reversal of 2686828635 is 5368286862.

It is not a de Polignac number, because 2686828635 - 2¹ = 2686828633 is a prime.

It is a super-2 number, since 2×2686828635² = 14438096227711926450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2686828633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131992 + ... + 150981.

It is an arithmetic number, because the mean of its divisors is an integer number (194969086).

Almost surely, 2^2686828635 is an apocalyptic number.

2686828635 is a deficient number, since it is larger than the sum of its proper divisors (1992429429).

2686828635 is a wasteful number, since it uses less digits than its factorization.

2686828635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283195 (or 283192 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 2686828635 is about 51834.6277598287. The cubic root of 2686828635 is about 1390.2086595646.

The spelling of 2686828635 in words is "two billion, six hundred eighty-six million, eight hundred twenty-eight thousand, six hundred thirty-five".