2680872308 has 6 divisors (see below), whose sum is σ = 4691526546. Its totient is φ = 1340436152.

The previous prime is 2680872283. The next prime is 2680872377. The reversal of 2680872308 is 8032780862.

It can be written as a sum of positive squares in only one way, i.e., 1611059044 + 1069813264 = 40138^2 + 32708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335109035 + ... + 335109042.

It is an arithmetic number, because the mean of its divisors is an integer number (781921091).

Almost surely, 2^2680872308 is an apocalyptic number.

It is an amenable number.

2680872308 is a deficient number, since it is larger than the sum of its proper divisors (2010654238).

2680872308 is a wasteful number, since it uses less digits than its factorization.

2680872308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670218081 (or 670218079 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2680872308 is about 51777.1407862582. The cubic root of 2680872308 is about 1389.1805994756.

The spelling of 2680872308 in words is "two billion, six hundred eighty million, eight hundred seventy-two thousand, three hundred eight".