28533384341 has 32 divisors (see below), whose sum is σ = 37828747008. Its totient is φ = 20835901440.

The previous prime is 28533384337. The next prime is 28533384371. The reversal of 28533384341 is 14348333582.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28533384341 - 2² = 28533384337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28533384292 and 28533384301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28533384371) 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 31 ways as a sum of consecutive naturals, for example, 258221 + ... + 351773.

It is an arithmetic number, because the mean of its divisors is an integer number (1182148344).

Almost surely, 2^28533384341 is an apocalyptic number.

It is an amenable number.

28533384341 is a deficient number, since it is larger than the sum of its proper divisors (9295362667).

28533384341 is a wasteful number, since it uses less digits than its factorization.

28533384341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93821.

The product of its digits is 829440, while the sum is 44.

The spelling of 28533384341 in words is "twenty-eight billion, five hundred thirty-three million, three hundred eighty-four thousand, three hundred forty-one".