9987027504 has 40 divisors (see below), whose sum is σ = 26184901440. Its totient is φ = 3279321408.

The previous prime is 9987027497. The next prime is 9987027521. The reversal of 9987027504 is 4057207899.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549494 + ... + 1555925.

It is an arithmetic number, because the mean of its divisors is an integer number (654622536).

Almost surely, 2^9987027504 is an apocalyptic number.

It is an amenable number.

9987027504 is an abundant number, since it is smaller than the sum of its proper divisors (16197873936).

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

9987027504 is a wasteful number, since it uses less digits than its factorization.

9987027504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105497 (or 3105491 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 9987027504 is about 99935.1164706381. The cubic root of 9987027504 is about 2153.5026737164.

The spelling of 9987027504 in words is "nine billion, nine hundred eighty-seven million, twenty-seven thousand, five hundred four".