28246748 has 12 divisors (see below), whose sum is σ = 49718760. Its totient is φ = 14041392.

The previous prime is 28246747. The next prime is 28246753. The reversal of 28246748 is 84764282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28246747) 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, 19718 + ... + 21101.

It is an arithmetic number, because the mean of its divisors is an integer number (4143230).

Almost surely, 2^28246748 is an apocalyptic number.

It is an amenable number.

28246748 is a deficient number, since it is larger than the sum of its proper divisors (21472012).

28246748 is a wasteful number, since it uses less digits than its factorization.

28246748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40996 (or 40994 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 28246748 is about 5314.7669751364. The cubic root of 28246748 is about 304.5482805195.

The spelling of 28246748 in words is "twenty-eight million, two hundred forty-six thousand, seven hundred forty-eight".