7839268 has 12 divisors (see below), whose sum is σ = 13923952. Its totient is φ = 3861000.

The previous prime is 7839263. The next prime is 7839269. The reversal of 7839268 is 8629387.

It is a super-2 number, since 2×7839268² = 122908245551648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7839263) by changing a digit.

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, 14358 + ... + 14893.

Almost surely, 2^7839268 is an apocalyptic number.

It is an amenable number.

7839268 is a deficient number, since it is larger than the sum of its proper divisors (6084684).

7839268 is a wasteful number, since it uses less digits than its factorization.

7839268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29322 (or 29320 counting only the distinct ones).

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

The square root of 7839268 is about 2799.8692826630. The cubic root of 7839268 is about 198.6514947700.

The spelling of 7839268 in words is "seven million, eight hundred thirty-nine thousand, two hundred sixty-eight".