28193483210 has 8 divisors (see below), whose sum is σ = 50748269796. Its totient is φ = 11277393280.

The previous prime is 28193483207. The next prime is 28193483287. The reversal of 28193483210 is 1238439182.

It can be written as a sum of positive squares in 2 ways, for example, as 22922868409 + 5270614801 = 151403^2 + 72599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 1409674151 + ... + 1409674170.

Almost surely, 2^28193483210 is an apocalyptic number.

28193483210 is a deficient number, since it is larger than the sum of its proper divisors (22554786586).

28193483210 is a wasteful number, since it uses less digits than its factorization.

28193483210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819348328.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 28193483210 in words is "twenty-eight billion, one hundred ninety-three million, four hundred eighty-three thousand, two hundred ten".