8500448 has 96 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 3456000.

The previous prime is 8500447. The next prime is 8500483. The reversal of 8500448 is 8440058.

It is a self number, because there is not a number n which added to its sum of digits gives 8500448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500447) 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, 207308 + ... + 207348.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^8500448 is an apocalyptic number.

8500448 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 8500448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640).

8500448 is an abundant number, since it is smaller than the sum of its proper divisors (11820832).

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

8500448 is a wasteful number, since it uses less digits than its factorization.

8500448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8500448 is about 2915.5527777765. The cubic root of 8500448 is about 204.0863404868.

The spelling of 8500448 in words is "eight million, five hundred thousand, four hundred forty-eight".