28088159357 has 8 divisors (see below), whose sum is σ = 28462625856. Its totient is φ = 27716148832.

The previous prime is 28088159347. The next prime is 28088159399. The reversal of 28088159357 is 75395188082.

It is a happy number.

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 28088159357 - 2¹⁰ = 28088158333 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 (28088159327) 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, 590963 + ... + 636720.

It is an arithmetic number, because the mean of its divisors is an integer number (3557828232).

Almost surely, 2^28088159357 is an apocalyptic number.

It is an amenable number.

28088159357 is a deficient number, since it is larger than the sum of its proper divisors (374466499).

28088159357 is a wasteful number, since it uses less digits than its factorization.

28088159357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227987.

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 28088159357 in words is "twenty-eight billion, eighty-eight million, one hundred fifty-nine thousand, three hundred fifty-seven".