8985280 has 56 divisors (see below), whose sum is σ = 21927312. Its totient is φ = 3505152.

The previous prime is 8985269. The next prime is 8985281. The reversal of 8985280 is 825898.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8985281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13434 + ... + 14086.

Almost surely, 2^8985280 is an apocalyptic number.

8985280 is a gapful number since it is divisible by the number (80) 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 8985280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10963656).

8985280 is an abundant number, since it is smaller than the sum of its proper divisors (12942032).

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

8985280 is a wasteful number, since it uses less digits than its factorization.

8985280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 8985280 is about 2997.5456627047. The cubic root of 8985280 is about 207.8949173348.

The spelling of 8985280 in words is "eight million, nine hundred eighty-five thousand, two hundred eighty".