28830184 has 16 divisors (see below), whose sum is σ = 54296100. Its totient is φ = 14351232.

The previous prime is 28830169. The next prime is 28830209. The reversal of 28830184 is 48103882.

It can be written as a sum of positive squares in 2 ways, for example, as 22184100 + 6646084 = 4710^2 + 2578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6037 + ... + 9700.

Almost surely, 2^28830184 is an apocalyptic number.

It is an amenable number.

28830184 is a deficient number, since it is larger than the sum of its proper divisors (25465916).

28830184 is a wasteful number, since it uses less digits than its factorization.

28830184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15972 (or 15968 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 28830184 is about 5369.3746377022. The cubic root of 28830184 is about 306.6308202167.

The spelling of 28830184 in words is "twenty-eight million, eight hundred thirty thousand, one hundred eighty-four".