6928528 has 10 divisors (see below), whose sum is σ = 13424054. Its totient is φ = 3464256.

The previous prime is 6928517. The next prime is 6928529. The reversal of 6928528 is 8258296.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 3055504 = 1968^2 + 1748^2 .

It is a d-powerful number, because it can be written as 6 + 9⁷ + 2²⁰ + 8 + 5⁶ + 2²⁰ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (6928529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216501 + ... + 216532.

Almost surely, 2^6928528 is an apocalyptic number.

It is an amenable number.

6928528 is a deficient number, since it is larger than the sum of its proper divisors (6495526).

6928528 is a wasteful number, since it uses less digits than its factorization.

6928528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433041 (or 433035 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 6928528 is about 2632.2097180886. The cubic root of 6928528 is about 190.6398373473.

The spelling of 6928528 in words is "six million, nine hundred twenty-eight thousand, five hundred twenty-eight".