28342916308 has 24 divisors (see below), whose sum is σ = 57646612800. Its totient is φ = 11941082688.

The previous prime is 28342916293. The next prime is 28342916309. The reversal of 28342916308 is 80361924382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28342916309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8576713 + ... + 8580016.

It is an arithmetic number, because the mean of its divisors is an integer number (2401942200).

Almost surely, 2^28342916308 is an apocalyptic number.

28342916308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28342916308 is an abundant number, since it is smaller than the sum of its proper divisors (29303696492).

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

28342916308 is a wasteful number, since it uses less digits than its factorization.

28342916308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156799 (or 17156797 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 28342916308 in words is "twenty-eight billion, three hundred forty-two million, nine hundred sixteen thousand, three hundred eight".