28677196 has 12 divisors (see below), whose sum is σ = 50230152. Its totient is φ = 14325728.

The previous prime is 28677193. The next prime is 28677197. The reversal of 28677196 is 69177682.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28677193) 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, 3231 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (4185846).

Almost surely, 2^28677196 is an apocalyptic number.

It is an amenable number.

28677196 is a deficient number, since it is larger than the sum of its proper divisors (21552956).

28677196 is a wasteful number, since it uses less digits than its factorization.

28677196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440 (or 6438 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 28677196 is about 5355.1093359520. The cubic root of 28677196 is about 306.0874769483.

The spelling of 28677196 in words is "twenty-eight million, six hundred seventy-seven thousand, one hundred ninety-six".