2688041032 has 16 divisors (see below), whose sum is σ = 5044362300. Its totient is φ = 1342877760.

The previous prime is 2688041023. The next prime is 2688041033. The reversal of 2688041032 is 2301408862.

It can be written as a sum of positive squares in 2 ways, for example, as 2571098436 + 116942596 = 50706^2 + 10814^2 .

It is not an unprimeable number, because it can be changed into a prime (2688041033) 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, 132807 + ... + 151702.

Almost surely, 2^2688041032 is an apocalyptic number.

It is an amenable number.

2688041032 is a deficient number, since it is larger than the sum of its proper divisors (2356321268).

2688041032 is a wasteful number, since it uses less digits than its factorization.

2688041032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285696 (or 285692 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2688041032 is about 51846.3212966938. The cubic root of 2688041032 is about 1390.4177327363.

Adding to 2688041032 its reverse (2301408862), we get a palindrome (4989449894).

The spelling of 2688041032 in words is "two billion, six hundred eighty-eight million, forty-one thousand, thirty-two".