28660346318 has 8 divisors (see below), whose sum is σ = 43275225360. Its totient is φ = 14235271200.

The previous prime is 28660346311. The next prime is 28660346329. The reversal of 28660346318 is 81364306682.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28660346311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47450603 + ... + 47451206.

It is an arithmetic number, because the mean of its divisors is an integer number (5409403170).

Almost surely, 2^28660346318 is an apocalyptic number.

28660346318 is a deficient number, since it is larger than the sum of its proper divisors (14614879042).

28660346318 is a wasteful number, since it uses less digits than its factorization.

28660346318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94901962.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 28660346318 in words is "twenty-eight billion, six hundred sixty million, three hundred forty-six thousand, three hundred eighteen".