8449056 has 192 divisors, whose sum is σ = 30965760. Its totient is φ = 2177280.

The previous prime is 8449013. The next prime is 8449097. The reversal of 8449056 is 6509448.

It is a super-2 number, since 2×8449056² = 142773094582272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8449056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66465 + ... + 66591.

It is an arithmetic number, because the mean of its divisors is an integer number (161280).

Almost surely, 2^8449056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8449056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15482880).

8449056 is an abundant number, since it is smaller than the sum of its proper divisors (22516704).

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

8449056 is a wasteful number, since it uses less digits than its factorization.

8449056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8449056 is about 2906.7259932783. The cubic root of 8449056 is about 203.6742205051.

The spelling of 8449056 in words is "eight million, four hundred forty-nine thousand, fifty-six".