7986448 has 20 divisors (see below), whose sum is σ = 15517980. Its totient is φ = 3981824.

The previous prime is 7986439. The next prime is 7986457. The reversal of 7986448 is 8446897.

It is a happy number.

7986448 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7986439) and next prime (7986457).

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 4717584 = 1808^2 + 2172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7986398 and 7986407.

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, 9468 + ... + 10276.

It is an arithmetic number, because the mean of its divisors is an integer number (775899).

Almost surely, 2^7986448 is an apocalyptic number.

It is an amenable number.

7986448 is a deficient number, since it is larger than the sum of its proper divisors (7531532).

7986448 is a wasteful number, since it uses less digits than its factorization.

7986448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1428 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 7986448 is about 2826.0304315417. The cubic root of 7986448 is about 199.8870028369.

The spelling of 7986448 in words is "seven million, nine hundred eighty-six thousand, four hundred forty-eight".