28193000210 has 32 divisors (see below), whose sum is σ = 51667507584. Its totient is φ = 11074000000.

The previous prime is 28193000203. The next prime is 28193000249. The reversal of 28193000210 is 1200039182.

It is a self number, because there is not a number n which added to its sum of digits gives 28193000210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99110 + ... + 257310.

It is an arithmetic number, because the mean of its divisors is an integer number (1614609612).

Almost surely, 2^28193000210 is an apocalyptic number.

28193000210 is a deficient number, since it is larger than the sum of its proper divisors (23474507374).

28193000210 is a wasteful number, since it uses less digits than its factorization.

28193000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158530.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 28193000210 its reverse (1200039182), we get a palindrome (29393039392).

The spelling of 28193000210 in words is "twenty-eight billion, one hundred ninety-three million, two hundred ten", and thus it is an aban number.