7638088 has 16 divisors (see below), whose sum is σ = 14456880. Its totient is φ = 3782928.

The previous prime is 7638077. The next prime is 7638089. The reversal of 7638088 is 8808367.

It is a self number, because there is not a number n which added to its sum of digits gives 7638088.

It is not an unprimeable number, because it can be changed into a prime (7638089) 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, 3606 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (903555).

Almost surely, 2^7638088 is an apocalyptic number.

It is an amenable number.

7638088 is a deficient number, since it is larger than the sum of its proper divisors (6818792).

7638088 is a wasteful number, since it uses less digits than its factorization.

7638088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036 (or 9032 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 7638088 is about 2763.7091019136. The cubic root of 7638088 is about 196.9374087188.

The spelling of 7638088 in words is "seven million, six hundred thirty-eight thousand, eighty-eight".