8489184432 has 20 divisors (see below), whose sum is σ = 21930393240. Its totient is φ = 2829728128.

The previous prime is 8489184427. The next prime is 8489184433. The reversal of 8489184432 is 2344819848.

It is a super-2 number, since 2×8489184432² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8489184433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88428957 + ... + 88429052.

It is an arithmetic number, because the mean of its divisors is an integer number (1096519662).

Almost surely, 2^8489184432 is an apocalyptic number.

It is an amenable number.

8489184432 is an abundant number, since it is smaller than the sum of its proper divisors (13441208808).

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

8489184432 is a wasteful number, since it uses less digits than its factorization.

8489184432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176858020 (or 176858014 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 8489184432 is about 92136.7702494504. The cubic root of 8489184432 is about 2039.9615871275.

The spelling of 8489184432 in words is "eight billion, four hundred eighty-nine million, one hundred eighty-four thousand, four hundred thirty-two".