28454455445482 has 16 divisors (see below), whose sum is σ = 46571864745312. Its totient is φ = 12931057672720.

The previous prime is 28454455445459. The next prime is 28454455445483.

28454455445482 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (28454455445483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139181113 + ... + 139385404.

It is an arithmetic number, because the mean of its divisors is an integer number (2910741546582).

Almost surely, 2^{28454455445482} is an apocalyptic number.

28454455445482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28454455445482 is a deficient number, since it is larger than the sum of its proper divisors (18117409299830).

28454455445482 is a wasteful number, since it uses less digits than its factorization.

28454455445482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278571173.

The product of its digits is 655360000, while the sum is 64.

The spelling of 28454455445482 in words is "twenty-eight trillion, four hundred fifty-four billion, four hundred fifty-five million, four hundred forty-five thousand, four hundred eighty-two".