28053067587 has 8 divisors (see below), whose sum is σ = 37488525504. Its totient is φ = 18659827368.

The previous prime is 28053067561. The next prime is 28053067589. The reversal of 28053067587 is 78576035082.

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

It is not a de Polignac number, because 28053067587 - 2¹² = 28053063491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28053067589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10552873 + ... + 10555530.

It is an arithmetic number, because the mean of its divisors is an integer number (4686065688).

Almost surely, 2^28053067587 is an apocalyptic number.

28053067587 is a deficient number, since it is larger than the sum of its proper divisors (9435457917).

28053067587 is a wasteful number, since it uses less digits than its factorization.

28053067587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21108849.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 28053067587 in words is "twenty-eight billion, fifty-three million, sixty-seven thousand, five hundred eighty-seven".