2600066260 has 24 divisors (see below), whose sum is σ = 5956515936. Its totient is φ = 945478560.

The previous prime is 2600066243. The next prime is 2600066281. The reversal of 2600066260 is 626600062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5909022 + ... + 5909461.

It is an arithmetic number, because the mean of its divisors is an integer number (248188164).

Almost surely, 2^2600066260 is an apocalyptic number.

2600066260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2600066260 is an abundant number, since it is smaller than the sum of its proper divisors (3356449676).

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

2600066260 is a wasteful number, since it uses less digits than its factorization.

2600066260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11818503 (or 11818501 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2600066260 is about 50990.8448645441. The cubic root of 2600066260 is about 1375.0805480086.

The spelling of 2600066260 in words is "two billion, six hundred million, sixty-six thousand, two hundred sixty".