8489622252 has 24 divisors (see below), whose sum is σ = 19822924800. Its totient is φ = 2827901776.

The previous prime is 8489622247. The next prime is 8489622293. The reversal of 8489622252 is 2522269848.

It is a happy number.

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, 228552 + ... + 263087.

It is an arithmetic number, because the mean of its divisors is an integer number (825955200).

Almost surely, 2^8489622252 is an apocalyptic number.

It is an amenable number.

8489622252 is an abundant number, since it is smaller than the sum of its proper divisors (11333302548).

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

8489622252 is a wasteful number, since it uses less digits than its factorization.

8489622252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493085 (or 493083 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 8489622252 is about 92139.1461432110. The cubic root of 8489622252 is about 2039.9966560883.

The spelling of 8489622252 in words is "eight billion, four hundred eighty-nine million, six hundred twenty-two thousand, two hundred fifty-two".