28314253744 has 40 divisors (see below), whose sum is σ = 64718302208. Its totient is φ = 11743237440.

The previous prime is 28314253717. The next prime is 28314253823. The reversal of 28314253744 is 44735241382.

It is a super-3 number, since 3×28314253744³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28314253744.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4074042 + ... + 4080985.

Almost surely, 2^28314253744 is an apocalyptic number.

It is an amenable number.

28314253744 is an abundant number, since it is smaller than the sum of its proper divisors (36404048464).

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

28314253744 is a wasteful number, since it uses less digits than its factorization.

28314253744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155073 (or 8155067 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The spelling of 28314253744 in words is "twenty-eight billion, three hundred fourteen million, two hundred fifty-three thousand, seven hundred forty-four".