28300043122 has 8 divisors (see below), whose sum is σ = 45715454316. Its totient is φ = 13061558352.

The previous prime is 28300043117. The next prime is 28300043131. The reversal of 28300043122 is 22134000382.

It can be written as a sum of positive squares in 2 ways, for example, as 27948818041 + 351225081 = 167179^2 + 18741^2 .

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

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, 544231573 + ... + 544231624.

Almost surely, 2^28300043122 is an apocalyptic number.

28300043122 is a deficient number, since it is larger than the sum of its proper divisors (17415411194).

28300043122 is a wasteful number, since it uses less digits than its factorization.

28300043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088463212.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 28300043122 in words is "twenty-eight billion, three hundred million, forty-three thousand, one hundred twenty-two".