7028528 has 20 divisors (see below), whose sum is σ = 14665728. Its totient is φ = 3243840.

The previous prime is 7028519. The next prime is 7028533. The reversal of 7028528 is 8258207.

It is a junction number, because it is equal to n+sod(n) for n = 7028494 and 7028503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16688 + ... + 17103.

Almost surely, 2^7028528 is an apocalyptic number.

It is an amenable number.

7028528 is an abundant number, since it is smaller than the sum of its proper divisors (7637200).

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

7028528 is a wasteful number, since it uses less digits than its factorization.

7028528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33812 (or 33806 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 7028528 is about 2651.1371145227. The cubic root of 7028528 is about 191.5526331976.

The spelling of 7028528 in words is "seven million, twenty-eight thousand, five hundred twenty-eight".