2600802860 has 48 divisors (see below), whose sum is σ = 5519478720. Its totient is φ = 1029369600.

The previous prime is 2600802847. The next prime is 2600802863. The reversal of 2600802860 is 682080062.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2600802863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834986 + ... + 838094.

It is an arithmetic number, because the mean of its divisors is an integer number (114989140).

Almost surely, 2^2600802860 is an apocalyptic number.

2600802860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600802860 is an abundant number, since it is smaller than the sum of its proper divisors (2918675860).

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

2600802860 is a wasteful number, since it uses less digits than its factorization.

2600802860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2600802860 is about 50998.0672182780. The cubic root of 2600802860 is about 1375.2103894044.

The spelling of 2600802860 in words is "two billion, six hundred million, eight hundred two thousand, eight hundred sixty".