2688374232 has 64 divisors (see below), whose sum is σ = 7472181600. Its totient is φ = 895587840.

The previous prime is 2688374209. The next prime is 2688374243. The reversal of 2688374232 is 2324738862.

It is a super-2 number, since 2×2688374232² = 14454712022563179648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542068 + ... + 547004.

Almost surely, 2^2688374232 is an apocalyptic number.

It is an amenable number.

2688374232 is an abundant number, since it is smaller than the sum of its proper divisors (4783807368).

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

2688374232 is a wasteful number, since it uses less digits than its factorization.

2688374232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 7463 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 2688374232 is about 51849.5345398587. The cubic root of 2688374232 is about 1390.4751807740.

The spelling of 2688374232 in words is "two billion, six hundred eighty-eight million, three hundred seventy-four thousand, two hundred thirty-two".