28010198 has 16 divisors (see below), whose sum is σ = 42665184. Its totient is φ = 13790400.

The previous prime is 28010183. The next prime is 28010207. The reversal of 28010198 is 89101082.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28010198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41036 + ... + 41712.

It is an arithmetic number, because the mean of its divisors is an integer number (2666574).

Almost surely, 2^28010198 is an apocalyptic number.

28010198 is a deficient number, since it is larger than the sum of its proper divisors (14654986).

28010198 is a wasteful number, since it uses less digits than its factorization.

28010198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 28010198 is about 5292.4661548280. The cubic root of 28010198 is about 303.6957583489.

The spelling of 28010198 in words is "twenty-eight million, ten thousand, one hundred ninety-eight".