28487532733 has 8 divisors (see below), whose sum is σ = 31078529856. Its totient is φ = 25896739200.

The previous prime is 28487532727. The next prime is 28487532743. The reversal of 28487532733 is 33723578482.

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 28487532733 - 2¹⁷ = 28487401661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28487532743) 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, 528973 + ... + 580333.

It is an arithmetic number, because the mean of its divisors is an integer number (3884816232).

Almost surely, 2^28487532733 is an apocalyptic number.

It is an amenable number.

28487532733 is a deficient number, since it is larger than the sum of its proper divisors (2590997123).

28487532733 is a wasteful number, since it uses less digits than its factorization.

28487532733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101795.

The product of its digits is 6773760, while the sum is 52.

The spelling of 28487532733 in words is "twenty-eight billion, four hundred eighty-seven million, five hundred thirty-two thousand, seven hundred thirty-three".