28847248 has 20 divisors (see below), whose sum is σ = 56322288. Its totient is φ = 14312480.

The previous prime is 28847243. The next prime is 28847279. The reversal of 28847248 is 84274882.

It is not an unprimeable number, because it can be changed into a prime (28847243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4786 + ... + 8977.

Almost surely, 2^28847248 is an apocalyptic number.

It is an amenable number.

28847248 is a deficient number, since it is larger than the sum of its proper divisors (27475040).

28847248 is a wasteful number, since it uses less digits than its factorization.

28847248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13902 (or 13896 counting only the distinct ones).

The product of its digits is 229376, while the sum is 43.

The square root of 28847248 is about 5370.9634145095. The cubic root of 28847248 is about 306.6913044688.

The spelling of 28847248 in words is "twenty-eight million, eight hundred forty-seven thousand, two hundred forty-eight".