28314247304 has 16 divisors (see below), whose sum is σ = 60673387200. Its totient is φ = 12134677392.

The previous prime is 28314247253. The next prime is 28314247321. The reversal of 28314247304 is 40374241382.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252805724 + ... + 252805835.

It is an arithmetic number, because the mean of its divisors is an integer number (3792086700).

Almost surely, 2^28314247304 is an apocalyptic number.

It is an amenable number.

28314247304 is an abundant number, since it is smaller than the sum of its proper divisors (32359139896).

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

28314247304 is a wasteful number, since it uses less digits than its factorization.

28314247304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505611572 (or 505611568 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

Adding to 28314247304 its reverse (40374241382), we get a palindrome (68688488686).

The spelling of 28314247304 in words is "twenty-eight billion, three hundred fourteen million, two hundred forty-seven thousand, three hundred four".