8627988464 has 20 divisors (see below), whose sum is σ = 17596556040. Its totient is φ = 4086941760.

The previous prime is 8627988431. The next prime is 8627988497. The reversal of 8627988464 is 4648897268.

It is an interprime number because it is at equal distance from previous prime (8627988431) and next prime (8627988497).

It is a junction number, because it is equal to n+sod(n) for n = 8627988397 and 8627988406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14190467 + ... + 14191074.

It is an arithmetic number, because the mean of its divisors is an integer number (879827802).

Almost surely, 2^8627988464 is an apocalyptic number.

It is an amenable number.

8627988464 is an abundant number, since it is smaller than the sum of its proper divisors (8968567576).

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

8627988464 is a wasteful number, since it uses less digits than its factorization.

8627988464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28381568 (or 28381562 counting only the distinct ones).

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

The square root of 8627988464 is about 92886.9660609065. The cubic root of 8627988464 is about 2051.0197951259.

The spelling of 8627988464 in words is "eight billion, six hundred twenty-seven million, nine hundred eighty-eight thousand, four hundred sixty-four".