8489448 has 96 divisors (see below), whose sum is σ = 26076960. Its totient is φ = 2566080.

The previous prime is 8489441. The next prime is 8489449. The reversal of 8489448 is 8449848.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8489441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21186 + ... + 21582.

It is an arithmetic number, because the mean of its divisors is an integer number (271635).

Almost surely, 2^8489448 is an apocalyptic number.

8489448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8489448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13038480).

8489448 is an abundant number, since it is smaller than the sum of its proper divisors (17587512).

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

8489448 is a wasteful number, since it uses less digits than its factorization.

8489448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 413 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 8489448 is about 2913.6657323722. The cubic root of 8489448 is about 203.9982698815.

It can be divided in two parts, 848 and 9448, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 8489448 in words is "eight million, four hundred eighty-nine thousand, four hundred forty-eight".