8458320449 has 8 divisors (see below), whose sum is σ = 8830266432. Its totient is φ = 8086723920.

The previous prime is 8458320439. The next prime is 8458320469. The reversal of 8458320449 is 9440238548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8458320449 - 2⁴ = 8458320433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8458320439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37274 + ... + 135299.

It is an arithmetic number, because the mean of its divisors is an integer number (1103783304).

Almost surely, 2^8458320449 is an apocalyptic number.

It is an amenable number.

8458320449 is a deficient number, since it is larger than the sum of its proper divisors (371945983).

8458320449 is a wasteful number, since it uses less digits than its factorization.

8458320449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174727.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 8458320449 is about 91969.1276951130. The cubic root of 8458320449 is about 2037.4863671488.

The spelling of 8458320449 in words is "eight billion, four hundred fifty-eight million, three hundred twenty thousand, four hundred forty-nine".