4529072128 has 96 divisors (see below), whose sum is σ = 10387802880. Its totient is φ = 1933885440.

The previous prime is 4529072113. The next prime is 4529072143. The reversal of 4529072128 is 8212709254.

It is an interprime number because it is at equal distance from previous prime (4529072113) and next prime (4529072143).

It is an unprimeable number.

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, 6178450 + ... + 6179182.

It is an arithmetic number, because the mean of its divisors is an integer number (108206280).

Almost surely, 2^4529072128 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 4529072128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5193901440).

4529072128 is an abundant number, since it is smaller than the sum of its proper divisors (5858730752).

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

4529072128 is an equidigital number, since it uses as much as digits as its factorization.

4529072128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 4529072128 is about 67298.3813178296. The cubic root of 4529072128 is about 1654.5113306725.

The spelling of 4529072128 in words is "four billion, five hundred twenty-nine million, seventy-two thousand, one hundred twenty-eight".