28246268 has 6 divisors (see below), whose sum is σ = 49430976. Its totient is φ = 14123132.

The previous prime is 28246247. The next prime is 28246289. The reversal of 28246268 is 86264282.

It is an interprime number because it is at equal distance from previous prime (28246247) and next prime (28246289).

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 as a sum of consecutive naturals, namely, 3530780 + ... + 3530787.

It is an arithmetic number, because the mean of its divisors is an integer number (8238496).

Almost surely, 2^28246268 is an apocalyptic number.

It is an amenable number.

28246268 is a deficient number, since it is larger than the sum of its proper divisors (21184708).

28246268 is a wasteful number, since it uses less digits than its factorization.

28246268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061571 (or 7061569 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 28246268 is about 5314.7218177436. The cubic root of 28246268 is about 304.5465554359.

The spelling of 28246268 in words is "twenty-eight million, two hundred forty-six thousand, two hundred sixty-eight".