28248196 has 6 divisors (see below), whose sum is σ = 49434350. Its totient is φ = 14124096.

The previous prime is 28248179. The next prime is 28248239. The reversal of 28248196 is 69184282.

It can be written as a sum of positive squares in only one way, i.e., 20575296 + 7672900 = 4536^2 + 2770^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3531021 + ... + 3531028.

Almost surely, 2^28248196 is an apocalyptic number.

It is an amenable number.

28248196 is a deficient number, since it is larger than the sum of its proper divisors (21186154).

28248196 is a wasteful number, since it uses less digits than its factorization.

28248196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062053 (or 7062051 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 28248196 is about 5314.9031976133. The cubic root of 28248196 is about 304.5534844032.

The spelling of 28248196 in words is "twenty-eight million, two hundred forty-eight thousand, one hundred ninety-six".