8218528 has 24 divisors (see below), whose sum is σ = 16390080. Its totient is φ = 4056000.

The previous prime is 8218499. The next prime is 8218537. The reversal of 8218528 is 8258128.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8218493 and 8218502.

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, 903 + ... + 4153.

It is an arithmetic number, because the mean of its divisors is an integer number (682920).

Almost surely, 2^8218528 is an apocalyptic number.

It is an amenable number.

8218528 is a deficient number, since it is larger than the sum of its proper divisors (8171552).

8218528 is a wasteful number, since it uses less digits than its factorization.

8218528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340 (or 3332 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 8218528 is about 2866.7975163935. The cubic root of 8218528 is about 201.8047323874.

The spelling of 8218528 in words is "eight million, two hundred eighteen thousand, five hundred twenty-eight".