8440268 has 12 divisors (see below), whose sum is σ = 14846832. Its totient is φ = 4198320.

The previous prime is 8440259. The next prime is 8440291. The reversal of 8440268 is 8620448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (1237236).

Almost surely, 2^8440268 is an apocalyptic number.

It is an amenable number.

8440268 is a deficient number, since it is larger than the sum of its proper divisors (6406564).

8440268 is a wasteful number, since it uses less digits than its factorization.

8440268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10912 (or 10910 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 8440268 is about 2905.2139336028. The cubic root of 8440268 is about 203.6035810564.

The spelling of 8440268 in words is "eight million, four hundred forty thousand, two hundred sixty-eight".