8459449548 has 24 divisors (see below), whose sum is σ = 21533144640. Its totient is φ = 2563469520.

The previous prime is 8459449529. The next prime is 8459449549.

It is a happy number.

8459449548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8459449491 and 8459449500.

It is not an unprimeable number, because it can be changed into a prime (8459449549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32043238 + ... + 32043501.

It is an arithmetic number, because the mean of its divisors is an integer number (897214360).

Almost surely, 2^8459449548 is an apocalyptic number.

It is an amenable number.

8459449548 is an abundant number, since it is smaller than the sum of its proper divisors (13073695092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8459449548 is a wasteful number, since it uses less digits than its factorization.

8459449548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64086757 (or 64086755 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 60.

The square root of 8459449548 is about 91975.2659577563. The cubic root of 8459449548 is about 2037.5770242903.

The spelling of 8459449548 in words is "eight billion, four hundred fifty-nine million, four hundred forty-nine thousand, five hundred forty-eight".