28314260005 has 8 divisors (see below), whose sum is σ = 34001866872. Its totient is φ = 22634904768.

The previous prime is 28314259999. The next prime is 28314260011. The reversal of 28314260005 is 50006241382.

It is an interprime number because it is at equal distance from previous prime (28314259999) and next prime (28314260011).

It can be written as a sum of positive squares in 4 ways, for example, as 12093180961 + 16221079044 = 109969^2 + 127362^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 28314260005 - 2¹⁷ = 28314128933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055354 + ... + 2069083.

It is an arithmetic number, because the mean of its divisors is an integer number (4250233359).

Almost surely, 2^28314260005 is an apocalyptic number.

It is an amenable number.

28314260005 is a deficient number, since it is larger than the sum of its proper divisors (5687606867).

28314260005 is a wasteful number, since it uses less digits than its factorization.

28314260005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125815.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 28314260005 in words is "twenty-eight billion, three hundred fourteen million, two hundred sixty thousand, five".