7938268 has 18 divisors (see below), whose sum is σ = 15044064. Its totient is φ = 3663504.

The previous prime is 7938251. The next prime is 7938311. The reversal of 7938268 is 8628397.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5196 + ... + 6547.

Almost surely, 2^7938268 is an apocalyptic number.

It is an amenable number.

7938268 is a deficient number, since it is larger than the sum of its proper divisors (7105796).

7938268 is a wasteful number, since it uses less digits than its factorization.

7938268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11773 (or 11758 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 7938268 is about 2817.4932120593. The cubic root of 7938268 is about 199.4842377565.

The spelling of 7938268 in words is "seven million, nine hundred thirty-eight thousand, two hundred sixty-eight".