28532722735 has 16 divisors (see below), whose sum is σ = 39549101472. Its totient is φ = 19530419200.

The previous prime is 28532722651. The next prime is 28532722759. The reversal of 28532722735 is 53722723582.

It is not a de Polignac number, because 28532722735 - 2⁷ = 28532722607 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 15257206 + ... + 15259075.

It is an arithmetic number, because the mean of its divisors is an integer number (2471818842).

Almost surely, 2^28532722735 is an apocalyptic number.

28532722735 is a deficient number, since it is larger than the sum of its proper divisors (11016378737).

28532722735 is a wasteful number, since it uses less digits than its factorization.

28532722735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30516314.

The product of its digits is 1411200, while the sum is 46.

The spelling of 28532722735 in words is "twenty-eight billion, five hundred thirty-two million, seven hundred twenty-two thousand, seven hundred thirty-five".