28342916344 has 32 divisors (see below), whose sum is σ = 55608762240. Its totient is φ = 13526438400.

The previous prime is 28342916323. The next prime is 28342916359. The reversal of 28342916344 is 44361924382.

It is a junction number, because it is equal to n+sod(n) for n = 28342916294 and 28342916303.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 764677 + ... + 800884.

It is an arithmetic number, because the mean of its divisors is an integer number (1737773820).

Almost surely, 2^28342916344 is an apocalyptic number.

It is an amenable number.

28342916344 is a deficient number, since it is larger than the sum of its proper divisors (27265845896).

28342916344 is a wasteful number, since it uses less digits than its factorization.

28342916344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565671 (or 1565667 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The spelling of 28342916344 in words is "twenty-eight billion, three hundred forty-two million, nine hundred sixteen thousand, three hundred forty-four".