2686244804 has 12 divisors (see below), whose sum is σ = 4720436028. Its totient is φ = 1337548800.

The previous prime is 2686244801. The next prime is 2686244839. The reversal of 2686244804 is 4084426862.

It can be written as a sum of positive squares in 2 ways, for example, as 1664803204 + 1021441600 = 40802^2 + 31960^2 .

It is a super-2 number, since 2×2686244804² = 14431822294033996832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2686244801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392317 + ... + 1394244.

It is an arithmetic number, because the mean of its divisors is an integer number (393369669).

Almost surely, 2^2686244804 is an apocalyptic number.

It is an amenable number.

2686244804 is a deficient number, since it is larger than the sum of its proper divisors (2034191224).

2686244804 is a wasteful number, since it uses less digits than its factorization.

2686244804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786806 (or 2786804 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 2686244804 is about 51828.9957842133. The cubic root of 2686244804 is about 1390.1079577313.

The spelling of 2686244804 in words is "two billion, six hundred eighty-six million, two hundred forty-four thousand, eight hundred four".