28235653282 has 16 divisors (see below), whose sum is σ = 43251856704. Its totient is φ = 13820562000.

The previous prime is 28235653279. The next prime is 28235653291.

28235653282 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28235653282² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 522694 + ... + 574177.

It is an arithmetic number, because the mean of its divisors is an integer number (2703241044).

Almost surely, 2^28235653282 is an apocalyptic number.

28235653282 is a deficient number, since it is larger than the sum of its proper divisors (15016203422).

28235653282 is a wasteful number, since it uses less digits than its factorization.

28235653282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097145.

The product of its digits is 1382400, while the sum is 46.

The spelling of 28235653282 in words is "twenty-eight billion, two hundred thirty-five million, six hundred fifty-three thousand, two hundred eighty-two".