7968528 has 30 divisors (see below), whose sum is σ = 22301214. Its totient is φ = 2656128.

The previous prime is 7968523. The next prime is 7968539. The reversal of 7968528 is 8258697.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 1557504 = 2532^2 + 1248^2 .

It is not an unprimeable number, because it can be changed into a prime (7968523) 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 5 ways as a sum of consecutive naturals, for example, 27525 + ... + 27812.

Almost surely, 2^7968528 is an apocalyptic number.

It is an amenable number.

7968528 is an abundant number, since it is smaller than the sum of its proper divisors (14332686).

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

7968528 is a wasteful number, since it uses less digits than its factorization.

7968528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55351 (or 55342 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 7968528 is about 2822.8581260843. The cubic root of 7968528 is about 199.7373886607.

The spelling of 7968528 in words is "seven million, nine hundred sixty-eight thousand, five hundred twenty-eight".