8687630472 has 64 divisors (see below), whose sum is σ = 22715182080. Its totient is φ = 2763638592.

The previous prime is 8687630461. The next prime is 8687630473. The reversal of 8687630472 is 2740367868.

It is not an unprimeable number, because it can be changed into a prime (8687630473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 226773 + ... + 262299.

It is an arithmetic number, because the mean of its divisors is an integer number (354924720).

Almost surely, 2^8687630472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8687630472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11357591040).

8687630472 is an abundant number, since it is smaller than the sum of its proper divisors (14027551608).

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

8687630472 is a wasteful number, since it uses less digits than its factorization.

8687630472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36002 (or 35998 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 8687630472 is about 93207.4593152286. The cubic root of 8687630472 is about 2055.7349208078.

The spelling of 8687630472 in words is "eight billion, six hundred eighty-seven million, six hundred thirty thousand, four hundred seventy-two".