28135026337 has 8 divisors (see below), whose sum is σ = 30694063680. Its totient is φ = 25576206960.

The previous prime is 28135026301. The next prime is 28135026341. The reversal of 28135026337 is 73362053182.

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 28135026337 - 2¹⁹ = 28134502049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28135026337.

It is not an unprimeable number, because it can be changed into a prime (28135026137) by changing a digit.

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, 338964 + ... + 413722.

It is an arithmetic number, because the mean of its divisors is an integer number (3836757960).

Almost surely, 2^28135026337 is an apocalyptic number.

It is an amenable number.

28135026337 is a deficient number, since it is larger than the sum of its proper divisors (2559037343).

28135026337 is a wasteful number, since it uses less digits than its factorization.

28135026337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108983.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 28135026337 in words is "twenty-eight billion, one hundred thirty-five million, twenty-six thousand, three hundred thirty-seven".