28830196 has 12 divisors (see below), whose sum is σ = 50693440. Its totient is φ = 14346360.

The previous prime is 28830169. The next prime is 28830209. The reversal of 28830196 is 69103882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16236 + ... + 17923.

Almost surely, 2^28830196 is an apocalyptic number.

It is an amenable number.

28830196 is a deficient number, since it is larger than the sum of its proper divisors (21863244).

28830196 is a wasteful number, since it uses less digits than its factorization.

28830196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34374 (or 34372 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 28830196 is about 5369.3757551507. The cubic root of 28830196 is about 306.6308627597.

The spelling of 28830196 in words is "twenty-eight million, eight hundred thirty thousand, one hundred ninety-six".