28384196 has 6 divisors (see below), whose sum is σ = 49672350. Its totient is φ = 14192096.

The previous prime is 28384183. The next prime is 28384199. The reversal of 28384196 is 69148382.

It can be written as a sum of positive squares in only one way, i.e., 28302400 + 81796 = 5320^2 + 286^2 .

It is not an unprimeable number, because it can be changed into a prime (28384199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3548021 + ... + 3548028.

It is an arithmetic number, because the mean of its divisors is an integer number (8278725).

Almost surely, 2^28384196 is an apocalyptic number.

It is an amenable number.

28384196 is a deficient number, since it is larger than the sum of its proper divisors (21288154).

28384196 is a wasteful number, since it uses less digits than its factorization.

28384196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096053 (or 7096051 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 28384196 is about 5327.6820475700. The cubic root of 28384196 is about 305.0414563375.

The spelling of 28384196 in words is "twenty-eight million, three hundred eighty-four thousand, one hundred ninety-six".