8488771218 has 32 divisors (see below), whose sum is σ = 19129633920. Its totient is φ = 2789735760.

The previous prime is 8488771217. The next prime is 8488771229. The reversal of 8488771218 is 8121778848.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8488771217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103205 + ... + 1110872.

It is an arithmetic number, because the mean of its divisors is an integer number (597801060).

Almost surely, 2^8488771218 is an apocalyptic number.

8488771218 is an abundant number, since it is smaller than the sum of its proper divisors (10640862702).

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

8488771218 is a wasteful number, since it uses less digits than its factorization.

8488771218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214159 (or 2214153 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 54.

The square root of 8488771218 is about 92134.5278275197. The cubic root of 8488771218 is about 2039.9284879776.

The spelling of 8488771218 in words is "eight billion, four hundred eighty-eight million, seven hundred seventy-one thousand, two hundred eighteen".