28367008319 has 4 divisors (see below), whose sum is σ = 30549085896. Its totient is φ = 26184930744.

The previous prime is 28367008297. The next prime is 28367008321. The reversal of 28367008319 is 91380076382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28367008319 - 2¹⁶ = 28366942783 is a prime.

It is a super-2 number, since 2×28367008319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28367008349) 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, 1091038769 + ... + 1091038794.

It is an arithmetic number, because the mean of its divisors is an integer number (7637271474).

Almost surely, 2^28367008319 is an apocalyptic number.

28367008319 is a deficient number, since it is larger than the sum of its proper divisors (2182077577).

28367008319 is a wasteful number, since it uses less digits than its factorization.

28367008319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182077576.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 28367008319 in words is "twenty-eight billion, three hundred sixty-seven million, eight thousand, three hundred nineteen".