728650143753 has 48 divisors (see below), whose sum is σ = 1136187694080. Its totient is φ = 414151121664.

The previous prime is 728650143733. The next prime is 728650143761. The reversal of 728650143753 is 357341056827.

728650143753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 728650143753 - 2⁸ = 728650143497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 728650143696 and 728650143705.

It is not an unprimeable number, because it can be changed into a prime (728650143733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36581725 + ... + 36601637.

It is an arithmetic number, because the mean of its divisors is an integer number (23670576960).

Almost surely, 2^728650143753 is an apocalyptic number.

It is an amenable number.

728650143753 is a deficient number, since it is larger than the sum of its proper divisors (407537550327).

728650143753 is a wasteful number, since it uses less digits than its factorization.

728650143753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21246 (or 21239 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 728650143753 in words is "seven hundred twenty-eight billion, six hundred fifty million, one hundred forty-three thousand, seven hundred fifty-three".