28350196 has 12 divisors (see below), whose sum is σ = 56700448. Its totient is φ = 12150072.

The previous prime is 28350193. The next prime is 28350221. The reversal of 28350196 is 69105382.

28350196 is an admirable number.

It is a super-2 number, since 2×28350196² = 1607467226476832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28350193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506226 + ... + 506281.

Almost surely, 2^28350196 is an apocalyptic number.

It is an amenable number.

28350196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28350196 is a wasteful number, since it uses less digits than its factorization.

28350196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012518 (or 1012516 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 28350196 is about 5324.4902103394. The cubic root of 28350196 is about 304.9196097366.

The spelling of 28350196 in words is "twenty-eight million, three hundred fifty thousand, one hundred ninety-six".