36728501 has 6 divisors (see below), whose sum is σ = 38763702. Its totient is φ = 34795080.

The previous prime is 36728491. The next prime is 36728509. The reversal of 36728501 is 10582763.

It is a happy number.

36728501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 19096900 + 17631601 = 4370^2 + 4199^2 .

It is not a de Polignac number, because 36728501 - 2⁶ = 36728437 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36728509) 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 5 ways as a sum of consecutive naturals, for example, 50510 + ... + 51231.

It is an arithmetic number, because the mean of its divisors is an integer number (6460617).

Almost surely, 2^36728501 is an apocalyptic number.

It is an amenable number.

36728501 is a deficient number, since it is larger than the sum of its proper divisors (2035201).

36728501 is a wasteful number, since it uses less digits than its factorization.

36728501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101779 (or 101760 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 36728501 is about 6060.4043594467. The cubic root of 36728501 is about 332.4051430094.

The spelling of 36728501 in words is "thirty-six million, seven hundred twenty-eight thousand, five hundred one".