2688267468 has 12 divisors (see below), whose sum is σ = 6272624120. Its totient is φ = 896089152.

The previous prime is 2688267437. The next prime is 2688267469. The reversal of 2688267468 is 8647628862.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2688267469) 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, 112011133 + ... + 112011156.

Almost surely, 2^2688267468 is an apocalyptic number.

It is an amenable number.

2688267468 is an abundant number, since it is smaller than the sum of its proper divisors (3584356652).

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

2688267468 is a wasteful number, since it uses less digits than its factorization.

2688267468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224022296 (or 224022294 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 57.

The square root of 2688267468 is about 51848.5049736248. The cubic root of 2688267468 is about 1390.4567737809.

The spelling of 2688267468 in words is "two billion, six hundred eighty-eight million, two hundred sixty-seven thousand, four hundred sixty-eight".