8513448188 has 48 divisors (see below), whose sum is σ = 17356066560. Its totient is φ = 3578375424.

The previous prime is 8513448187. The next prime is 8513448217. The reversal of 8513448188 is 8818443158.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513448187) 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, 726020 + ... + 737652.

It is an arithmetic number, because the mean of its divisors is an integer number (361584720).

Almost surely, 2^8513448188 is an apocalyptic number.

It is an amenable number.

8513448188 is an abundant number, since it is smaller than the sum of its proper divisors (8842618372).

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

8513448188 is a wasteful number, since it uses less digits than its factorization.

8513448188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12146 (or 12144 counting only the distinct ones).

The product of its digits is 983040, while the sum is 50.

The square root of 8513448188 is about 92268.3487876531. The cubic root of 8513448188 is about 2041.9032753163.

The spelling of 8513448188 in words is "eight billion, five hundred thirteen million, four hundred forty-eight thousand, one hundred eighty-eight".