7969328 has 40 divisors (see below), whose sum is σ = 16592688. Its totient is φ = 3694592.

The previous prime is 7969321. The next prime is 7969331. The reversal of 7969328 is 8239697.

It is a Cunningham number, because it is equal to 2823²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7969321) 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 7 ways as a sum of consecutive naturals, for example, 22400 + ... + 22752.

Almost surely, 2^7969328 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 7969328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8296344).

7969328 is an abundant number, since it is smaller than the sum of its proper divisors (8623360).

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

7969328 is a wasteful number, since it uses less digits than its factorization.

7969328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 455 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 7969328 is about 2822.9998228835. Note that the first 3 decimals coincide. The cubic root of 7969328 is about 199.7440726456.

The spelling of 7969328 in words is "seven million, nine hundred sixty-nine thousand, three hundred twenty-eight".