7987468908 has 24 divisors (see below), whose sum is σ = 18715415040. Its totient is φ = 2651348560.

The previous prime is 7987468901. The next prime is 7987468949. The reversal of 7987468908 is 8098647897.

It is not an unprimeable number, because it can be changed into a prime (7987468901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389648 + ... + 1395383.

It is an arithmetic number, because the mean of its divisors is an integer number (779808960).

Almost surely, 2^7987468908 is an apocalyptic number.

It is an amenable number.

7987468908 is an abundant number, since it is smaller than the sum of its proper divisors (10727946132).

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

7987468908 is a wasteful number, since it uses less digits than its factorization.

7987468908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785277 (or 2785275 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 66.

The square root of 7987468908 is about 89372.6407129162. The cubic root of 7987468908 is about 1998.9551966213.

The spelling of 7987468908 in words is "seven billion, nine hundred eighty-seven million, four hundred sixty-eight thousand, nine hundred eight".