28287336014 has 16 divisors (see below), whose sum is σ = 51345080928. Its totient is φ = 11410017792.

The previous prime is 28287335981. The next prime is 28287336023. The reversal of 28287336014 is 41063378282.

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 59426939 + ... + 59427414.

It is an arithmetic number, because the mean of its divisors is an integer number (3209067558).

Almost surely, 2^28287336014 is an apocalyptic number.

28287336014 is a deficient number, since it is larger than the sum of its proper divisors (23057744914).

28287336014 is a wasteful number, since it uses less digits than its factorization.

28287336014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118854379.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 28287336014 in words is "twenty-eight billion, two hundred eighty-seven million, three hundred thirty-six thousand, fourteen".