28382212453 has 16 divisors (see below), whose sum is σ = 34488599040. Its totient is φ = 22800750336.

The previous prime is 28382212447. The next prime is 28382212457. The reversal of 28382212453 is 35421228382.

It is not a de Polignac number, because 28382212453 - 2⁹ = 28382211941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28382212457) 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 15 ways as a sum of consecutive naturals, for example, 470526 + ... + 527407.

It is an arithmetic number, because the mean of its divisors is an integer number (2155537440).

Almost surely, 2^28382212453 is an apocalyptic number.

It is an amenable number.

28382212453 is a deficient number, since it is larger than the sum of its proper divisors (6106386587).

28382212453 is a wasteful number, since it uses less digits than its factorization.

28382212453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998196.

The product of its digits is 184320, while the sum is 40.

The spelling of 28382212453 in words is "twenty-eight billion, three hundred eighty-two million, two hundred twelve thousand, four hundred fifty-three".