28003033005 has 32 divisors (see below), whose sum is σ = 45946776960. Its totient is φ = 14555089920.

The previous prime is 28003033001. The next prime is 28003033013. The reversal of 28003033005 is 50033030082.

It is not a de Polignac number, because 28003033005 - 2² = 28003033001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28003033001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562206 + ... + 609984.

It is an arithmetic number, because the mean of its divisors is an integer number (1435836780).

Almost surely, 2^28003033005 is an apocalyptic number.

It is an amenable number.

28003033005 is a deficient number, since it is larger than the sum of its proper divisors (17943743955).

28003033005 is a wasteful number, since it uses less digits than its factorization.

28003033005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48781.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 28003033005 its reverse (50033030082), we get a palindrome (78036063087).

The spelling of 28003033005 in words is "twenty-eight billion, three million, thirty-three thousand, five".