2680820508 has 48 divisors (see below), whose sum is σ = 6629382144. Its totient is φ = 840257280.

The previous prime is 2680820473. The next prime is 2680820563. The reversal of 2680820508 is 8050280862.

2680820508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2680820508² = 14373597192226756128, 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 15 ways as a sum of consecutive naturals, for example, 236613 + ... + 247683.

It is an arithmetic number, because the mean of its divisors is an integer number (138112128).

Almost surely, 2^2680820508 is an apocalyptic number.

It is an amenable number.

2680820508 is an abundant number, since it is smaller than the sum of its proper divisors (3948561636).

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

2680820508 is a wasteful number, since it uses less digits than its factorization.

2680820508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12282 (or 12280 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 2680820508 is about 51776.6405630956. The cubic root of 2680820508 is about 1389.1716521368.

The spelling of 2680820508 in words is "two billion, six hundred eighty million, eight hundred twenty thousand, five hundred eight".