28014330798 has 48 divisors (see below), whose sum is σ = 61419876336. Its totient is φ = 9227312640.

The previous prime is 28014330793. The next prime is 28014330833. The reversal of 28014330798 is 89703341082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28014330793) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1127853 + ... + 1152423.

It is an arithmetic number, because the mean of its divisors is an integer number (1279580757).

Almost surely, 2^28014330798 is an apocalyptic number.

28014330798 is an abundant number, since it is smaller than the sum of its proper divisors (33405545538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28014330798 is a wasteful number, since it uses less digits than its factorization.

28014330798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25329 (or 25326 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 28014330798 in words is "twenty-eight billion, fourteen million, three hundred thirty thousand, seven hundred ninety-eight".