9887248902 has 16 divisors (see below), whose sum is σ = 19784988720. Its totient is φ = 3294001152.

The previous prime is 9887248883. The next prime is 9887248907. The reversal of 9887248902 is 2098427889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9887248907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424843 + ... + 447510.

It is an arithmetic number, because the mean of its divisors is an integer number (1236561795).

Almost surely, 2^9887248902 is an apocalyptic number.

9887248902 is an abundant number, since it is smaller than the sum of its proper divisors (9897739818).

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

9887248902 is a wasteful number, since it uses less digits than its factorization.

9887248902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874247.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 9887248902 is about 99434.6463864583. The cubic root of 9887248902 is about 2146.3069032670.

The spelling of 9887248902 in words is "nine billion, eight hundred eighty-seven million, two hundred forty-eight thousand, nine hundred two".