7948128 has 24 divisors (see below), whose sum is σ = 20864088. Its totient is φ = 2649344.

The previous prime is 7948103. The next prime is 7948147. The reversal of 7948128 is 8218497.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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, 41301 + ... + 41492.

It is an arithmetic number, because the mean of its divisors is an integer number (869337).

Almost surely, 2^7948128 is an apocalyptic number.

It is an amenable number.

7948128 is an abundant number, since it is smaller than the sum of its proper divisors (12915960).

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

7948128 is a wasteful number, since it uses less digits than its factorization.

7948128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82806 (or 82798 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 7948128 is about 2819.2424514397. The cubic root of 7948128 is about 199.5667956809.

The spelling of 7948128 in words is "seven million, nine hundred forty-eight thousand, one hundred twenty-eight".