8948789988 has 24 divisors (see below), whose sum is σ = 20884137792. Its totient is φ = 2982411744.

The previous prime is 8948789963. The next prime is 8948790007. The reversal of 8948789988 is 8899878498.

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, 10681 + ... + 134207.

It is an arithmetic number, because the mean of its divisors is an integer number (870172408).

Almost surely, 2^8948789988 is an apocalyptic number.

It is an amenable number.

8948789988 is an abundant number, since it is smaller than the sum of its proper divisors (11935347804).

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

8948789988 is a wasteful number, since it uses less digits than its factorization.

8948789988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129571 (or 129569 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 78.

The square root of 8948789988 is about 94598.0443138229. The cubic root of 8948789988 is about 2076.1310899509.

The spelling of 8948789988 in words is "eight billion, nine hundred forty-eight million, seven hundred eighty-nine thousand, nine hundred eighty-eight".