28454835453 has 16 divisors (see below), whose sum is σ = 41400480576. Its totient is φ = 17240509440.

The previous prime is 28454835421. The next prime is 28454835463. The reversal of 28454835453 is 35453845482.

It is not a de Polignac number, because 28454835453 - 2⁵ = 28454835421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28454835396 and 28454835405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28454835403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100 + ... + 238557.

It is an arithmetic number, because the mean of its divisors is an integer number (2587530036).

Almost surely, 2^28454835453 is an apocalyptic number.

It is an amenable number.

28454835453 is a deficient number, since it is larger than the sum of its proper divisors (12945645123).

28454835453 is a wasteful number, since it uses less digits than its factorization.

28454835453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242284.

The product of its digits is 9216000, while the sum is 51.

The spelling of 28454835453 in words is "twenty-eight billion, four hundred fifty-four million, eight hundred thirty-five thousand, four hundred fifty-three".