8982440 has 64 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 3324672.

The previous prime is 8982439. The next prime is 8982461. The reversal of 8982440 is 442898.

It is a self number, because there is not a number n which added to its sum of digits gives 8982440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40169 + ... + 40391.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^8982440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8982440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10886400).

8982440 is an abundant number, since it is smaller than the sum of its proper divisors (12790360).

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

8982440 is a wasteful number, since it uses less digits than its factorization.

8982440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8982440 is about 2997.0719043760. The cubic root of 8982440 is about 207.8730117373.

The spelling of 8982440 in words is "eight million, nine hundred eighty-two thousand, four hundred forty".