2620804876 has 12 divisors (see below), whose sum is σ = 4589273808. Its totient is φ = 1309583792.

The previous prime is 2620804871. The next prime is 2620804877. The reversal of 2620804876 is 6784080262.

It is not an unprimeable number, because it can be changed into a prime (2620804871) 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, 197431 + ... + 210286.

It is an arithmetic number, because the mean of its divisors is an integer number (382439484).

Almost surely, 2^2620804876 is an apocalyptic number.

It is an amenable number.

2620804876 is a deficient number, since it is larger than the sum of its proper divisors (1968468932).

2620804876 is a wasteful number, since it uses less digits than its factorization.

2620804876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409328 (or 409326 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2620804876 is about 51193.7972414628. The cubic root of 2620804876 is about 1378.7268373870.

The spelling of 2620804876 in words is "two billion, six hundred twenty million, eight hundred four thousand, eight hundred seventy-six".