2682667280 has 20 divisors (see below), whose sum is σ = 6237201612. Its totient is φ = 1073066880.

The previous prime is 2682667279. The next prime is 2682667289. The reversal of 2682667280 is 827662862.

It can be written as a sum of positive squares in 2 ways, for example, as 1930372096 + 752295184 = 43936^2 + 27428^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2682667289) 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, 16766591 + ... + 16766750.

Almost surely, 2^2682667280 is an apocalyptic number.

2682667280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2682667280 is an abundant number, since it is smaller than the sum of its proper divisors (3554534332).

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

2682667280 is a wasteful number, since it uses less digits than its factorization.

2682667280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33533354 (or 33533348 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 2682667280 is about 51794.4715196516. The cubic root of 2682667280 is about 1389.4905712167.

The spelling of 2682667280 in words is "two billion, six hundred eighty-two million, six hundred sixty-seven thousand, two hundred eighty".