8268628 has 12 divisors (see below), whose sum is σ = 14517972. Its totient is φ = 4120640.

The previous prime is 8268619. The next prime is 8268641.

8268628 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 3992004 + 4276624 = 1998^2 + 2068^2 .

It is a congruent number.

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, 1993 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (1209831).

Almost surely, 2^8268628 is an apocalyptic number.

It is an amenable number.

8268628 is a deficient number, since it is larger than the sum of its proper divisors (6249344).

8268628 is a wasteful number, since it uses less digits than its factorization.

8268628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842 (or 6840 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 8268628 is about 2875.5222134423. The cubic root of 8268628 is about 202.2139679618.

The spelling of 8268628 in words is "eight million, two hundred sixty-eight thousand, six hundred twenty-eight".