2688424372 has 24 divisors (see below), whose sum is σ = 4783786560. Its totient is φ = 1321729920.

The previous prime is 2688424367. The next prime is 2688424397. The reversal of 2688424372 is 2734248862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95148 + ... + 120124.

It is an arithmetic number, because the mean of its divisors is an integer number (199324440).

Almost surely, 2^2688424372 is an apocalyptic number.

It is an amenable number.

2688424372 is a deficient number, since it is larger than the sum of its proper divisors (2095362188).

2688424372 is a wasteful number, since it uses less digits than its factorization.

2688424372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25431 (or 25429 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The square root of 2688424372 is about 51850.0180520701. The cubic root of 2688424372 is about 1390.4838251548.

The spelling of 2688424372 in words is "two billion, six hundred eighty-eight million, four hundred twenty-four thousand, three hundred seventy-two".