28348335718 has 16 divisors (see below), whose sum is σ = 43112241936. Its totient is φ = 13977653760.

The previous prime is 28348335641. The next prime is 28348335721. The reversal of 28348335718 is 81753384382.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1132405 + ... + 1157167.

It is an arithmetic number, because the mean of its divisors is an integer number (2694515121).

Almost surely, 2^28348335718 is an apocalyptic number.

28348335718 is a deficient number, since it is larger than the sum of its proper divisors (14763906218).

28348335718 is a wasteful number, since it uses less digits than its factorization.

28348335718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32679.

The product of its digits is 3870720, while the sum is 52.

The spelling of 28348335718 in words is "twenty-eight billion, three hundred forty-eight million, three hundred thirty-five thousand, seven hundred eighteen".