7948648 has 16 divisors (see below), whose sum is σ = 15384960. Its totient is φ = 3846000.

The previous prime is 7948643. The next prime is 7948651. The reversal of 7948648 is 8468497.

It is a happy number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 7948598 and 7948607.

It is not an unprimeable number, because it can be changed into a prime (7948643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15778 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (961560).

Almost surely, 2^7948648 is an apocalyptic number.

It is an amenable number.

7948648 is a deficient number, since it is larger than the sum of its proper divisors (7436312).

7948648 is a wasteful number, since it uses less digits than its factorization.

7948648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32088 (or 32084 counting only the distinct ones).

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

The square root of 7948648 is about 2819.3346732873. The cubic root of 7948648 is about 199.5711477527.

The spelling of 7948648 in words is "seven million, nine hundred forty-eight thousand, six hundred forty-eight".