28336873468 has 6 divisors (see below), whose sum is σ = 49589528576. Its totient is φ = 14168436732.

The previous prime is 28336873427. The next prime is 28336873489. The reversal of 28336873468 is 86437863382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3542109180 + ... + 3542109187.

Almost surely, 2^28336873468 is an apocalyptic number.

It is an amenable number.

28336873468 is a deficient number, since it is larger than the sum of its proper divisors (21252655108).

28336873468 is a wasteful number, since it uses less digits than its factorization.

28336873468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084218371 (or 7084218369 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 58.

The spelling of 28336873468 in words is "twenty-eight billion, three hundred thirty-six million, eight hundred seventy-three thousand, four hundred sixty-eight".