2688254352 has 160 divisors (see below), whose sum is σ = 9202268160. Its totient is φ = 734659200.

The previous prime is 2688254321. The next prime is 2688254357. The reversal of 2688254352 is 2534528862.

2688254352 is a `hidden beast` number, since 26 + 8 + 82 + 543 + 5 + 2 = 666.

It is a super-2 number, since 2×2688254352² = 14453422922093879808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2688254298 and 2688254307.

It is not an unprimeable number, because it can be changed into a prime (2688254357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50227 + ... + 88877.

It is an arithmetic number, because the mean of its divisors is an integer number (57514176).

Almost surely, 2^2688254352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2688254352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4601134080).

2688254352 is an abundant number, since it is smaller than the sum of its proper divisors (6514013808).

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

2688254352 is a wasteful number, since it uses less digits than its factorization.

2688254352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38698 (or 38686 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 2688254352 is about 51848.3784895921. The cubic root of 2688254352 is about 1390.4545124409.

The spelling of 2688254352 in words is "two billion, six hundred eighty-eight million, two hundred fifty-four thousand, three hundred fifty-two".