4511909248 has 128 divisors (see below), whose sum is σ = 11361853440. Its totient is φ = 1733529600.

The previous prime is 4511909197. The next prime is 4511909249. The reversal of 4511909248 is 8429091154.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4511909249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716353 + ... + 722623.

It is an arithmetic number, because the mean of its divisors is an integer number (88764480).

Almost surely, 2^4511909248 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 4511909248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5680926720).

4511909248 is an abundant number, since it is smaller than the sum of its proper divisors (6849944192).

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

4511909248 is a wasteful number, since it uses less digits than its factorization.

4511909248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6376 (or 6364 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 4511909248 is about 67170.7469662203. The cubic root of 4511909248 is about 1652.4187663566.

The spelling of 4511909248 in words is "four billion, five hundred eleven million, nine hundred nine thousand, two hundred forty-eight".