8445268 has 36 divisors (see below), whose sum is σ = 16543380. Its totient is φ = 3772080.

The previous prime is 8445259. The next prime is 8445271. The reversal of 8445268 is 8625448.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 311364 + 8133904 = 558^2 + 2852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272413 + ... + 272443.

Almost surely, 2^8445268 is an apocalyptic number.

It is an amenable number.

8445268 is a deficient number, since it is larger than the sum of its proper divisors (8098112).

8445268 is a wasteful number, since it uses less digits than its factorization.

8445268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 46 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 8445268 is about 2906.0743280240. The cubic root of 8445268 is about 203.6437779217.

The spelling of 8445268 in words is "eight million, four hundred forty-five thousand, two hundred sixty-eight".