28336873367 has 8 divisors (see below), whose sum is σ = 30914922240. Its totient is φ = 25759152760.

The previous prime is 28336873339. The next prime is 28336873399. The reversal of 28336873367 is 76337863382.

It is a happy number.

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

It is not a de Polignac number, because 28336873367 - 2⁶ = 28336873303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28336873067) 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, 120098 + ... + 266640.

It is an arithmetic number, because the mean of its divisors is an integer number (3864365280).

Almost surely, 2^28336873367 is an apocalyptic number.

28336873367 is a deficient number, since it is larger than the sum of its proper divisors (2578048873).

28336873367 is a wasteful number, since it uses less digits than its factorization.

28336873367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164133.

The product of its digits is 18289152, while the sum is 56.

The spelling of 28336873367 in words is "twenty-eight billion, three hundred thirty-six million, eight hundred seventy-three thousand, three hundred sixty-seven".