8548448457 has 16 divisors (see below), whose sum is σ = 11466681408. Its totient is φ = 5664623040.

The previous prime is 8548448437. The next prime is 8548448477. The reversal of 8548448457 is 7548448458.

It is an interprime number because it is at equal distance from previous prime (8548448437) and next prime (8548448477).

It is not a de Polignac number, because 8548448457 - 2⁷ = 8548448329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8548448397 and 8548448406.

It is not an unprimeable number, because it can be changed into a prime (8548448417) 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, 2128183 + ... + 2132195.

It is an arithmetic number, because the mean of its divisors is an integer number (716667588).

Almost surely, 2^8548448457 is an apocalyptic number.

It is an amenable number.

8548448457 is a deficient number, since it is larger than the sum of its proper divisors (2918232951).

8548448457 is a wasteful number, since it uses less digits than its factorization.

8548448457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120.

The product of its digits is 22937600, while the sum is 57.

The square root of 8548448457 is about 92457.8198802027. The cubic root of 8548448457 is about 2044.6976561368.

Subtracting from 8548448457 its reverse (7548448458), we obtain a palindrome (999999999).

The spelling of 8548448457 in words is "eight billion, five hundred forty-eight million, four hundred forty-eight thousand, four hundred fifty-seven".