8449339448 has 96 divisors (see below), whose sum is σ = 17845576560. Its totient is φ = 3718725120.

The previous prime is 8449339427. The next prime is 8449339469.

8449339448 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (8449339427) and next prime (8449339469).

It is a junction number, because it is equal to n+sod(n) for n = 8449339393 and 8449339402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28837190 + ... + 28837482.

Almost surely, 2^8449339448 is an apocalyptic number.

8449339448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8449339448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8922788280).

8449339448 is an abundant number, since it is smaller than the sum of its proper divisors (9396237112).

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

8449339448 is a wasteful number, since it uses less digits than its factorization.

8449339448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 446 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 56.

The square root of 8449339448 is about 91920.2885548125. The cubic root of 8449339448 is about 2036.7649809307.

The spelling of 8449339448 in words is "eight billion, four hundred forty-nine million, three hundred thirty-nine thousand, four hundred forty-eight".