4901648128 has 72 divisors (see below), whose sum is σ = 10995068448. Its totient is φ = 2163904512.

The previous prime is 4901648123. The next prime is 4901648137. The reversal of 4901648128 is 8218461094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901648123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44526 + ... + 108562.

It is an arithmetic number, because the mean of its divisors is an integer number (152709284).

Almost surely, 2^4901648128 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 4901648128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5497534224).

4901648128 is an abundant number, since it is smaller than the sum of its proper divisors (6093420320).

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

4901648128 is a wasteful number, since it uses less digits than its factorization.

4901648128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64089 (or 64075 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 4901648128 is about 70011.7713531089. The cubic root of 4901648128 is about 1698.6896624716.

The spelling of 4901648128 in words is "four billion, nine hundred one million, six hundred forty-eight thousand, one hundred twenty-eight".