4513690728 has 96 divisors (see below), whose sum is σ = 12606179040. Its totient is φ = 1458288000.

The previous prime is 4513690721. The next prime is 4513690751. The reversal of 4513690728 is 8270963154.

4513690728 is a `hidden beast` number, since 4 + 513 + 69 + 0 + 72 + 8 = 666.

4513690728 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

4513690728 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (4513690721) 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 23 ways as a sum of consecutive naturals, for example, 309603 + ... + 323853.

It is an arithmetic number, because the mean of its divisors is an integer number (131314365).

It is a 2-persistent number, because it is pandigital, and so is 2⋅4513690728 = 9027381456, but 3⋅4513690728 = 13541072184 is not.

Almost surely, 2^4513690728 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 4513690728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303089520).

4513690728 is an abundant number, since it is smaller than the sum of its proper divisors (8092488312).

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

4513690728 is a wasteful number, since it uses less digits than its factorization.

4513690728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14399 (or 14392 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 4513690728 is about 67184.0064896401. The cubic root of 4513690728 is about 1652.6362178071.

The spelling of 4513690728 in words is "four billion, five hundred thirteen million, six hundred ninety thousand, seven hundred twenty-eight".