7688833388 has 24 divisors (see below), whose sum is σ = 13651626240. Its totient is φ = 3788421840.

The previous prime is 7688833381. The next prime is 7688833403. The reversal of 7688833388 is 8833388867.

It is a self number, because there is not a number n which added to its sum of digits gives 7688833388.

It is not an unprimeable number, because it can be changed into a prime (7688833381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715745 + ... + 726407.

It is an arithmetic number, because the mean of its divisors is an integer number (568817760).

Almost surely, 2^7688833388 is an apocalyptic number.

It is an amenable number.

7688833388 is a deficient number, since it is larger than the sum of its proper divisors (5962792852).

7688833388 is a wasteful number, since it uses less digits than its factorization.

7688833388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277 (or 13275 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 62.

The square root of 7688833388 is about 87685.9931117850. The cubic root of 7688833388 is about 1973.7257935353.

The spelling of 7688833388 in words is "seven billion, six hundred eighty-eight million, eight hundred thirty-three thousand, three hundred eighty-eight".