2680247260 has 12 divisors (see below), whose sum is σ = 5628519288. Its totient is φ = 1072098896.

The previous prime is 2680247249. The next prime is 2680247261. The reversal of 2680247260 is 627420862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680247261) 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, 67006162 + ... + 67006201.

It is an arithmetic number, because the mean of its divisors is an integer number (469043274).

Almost surely, 2^2680247260 is an apocalyptic number.

2680247260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2680247260 is an abundant number, since it is smaller than the sum of its proper divisors (2948272028).

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

2680247260 is a wasteful number, since it uses less digits than its factorization.

2680247260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134012372 (or 134012370 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 2680247260 is about 51771.1044888942. The cubic root of 2680247260 is about 1389.0726281456.

The spelling of 2680247260 in words is "two billion, six hundred eighty million, two hundred forty-seven thousand, two hundred sixty".