28455455483 has 32 divisors (see below), whose sum is σ = 35582561280. Its totient is φ = 22156617600.

The previous prime is 28455455453. The next prime is 28455455503. The reversal of 28455455483 is 38455455482.

It is not a de Polignac number, because 28455455483 - 2¹⁰ = 28455454459 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28455455453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1525628 + ... + 1544166.

It is an arithmetic number, because the mean of its divisors is an integer number (1111955040).

Almost surely, 2^28455455483 is an apocalyptic number.

28455455483 is a deficient number, since it is larger than the sum of its proper divisors (7127105797).

28455455483 is a wasteful number, since it uses less digits than its factorization.

28455455483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18827.

The product of its digits is 15360000, while the sum is 53.

Subtracting 28455455483 from its reverse (38455455482), we obtain a palindrome (9999999999).

The spelling of 28455455483 in words is "twenty-eight billion, four hundred fifty-five million, four hundred fifty-five thousand, four hundred eighty-three".