7989248 has 48 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 3862528.

The previous prime is 7989221. The next prime is 7989251. The reversal of 7989248 is 8429897.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96215 + ... + 96297.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^7989248 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 7989248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

7989248 is an abundant number, since it is smaller than the sum of its proper divisors (8521792).

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

7989248 is an equidigital number, since it uses as much as digits as its factorization.

7989248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 132 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 7989248 is about 2826.5257826526. The cubic root of 7989248 is about 199.9103598292.

The spelling of 7989248 in words is "seven million, nine hundred eighty-nine thousand, two hundred forty-eight".