36728444 has 24 divisors (see below), whose sum is σ = 68812800. Its totient is φ = 17100720.

The previous prime is 36728437. The next prime is 36728491. The reversal of 36728444 is 44482763.

36728444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36728444² = 2697957197322272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 36728398 and 36728407.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 389 + ... + 8579.

It is an arithmetic number, because the mean of its divisors is an integer number (2867200).

Almost surely, 2^36728444 is an apocalyptic number.

It is an amenable number.

36728444 is a deficient number, since it is larger than the sum of its proper divisors (32084356).

36728444 is a wasteful number, since it uses less digits than its factorization.

36728444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273 (or 8271 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 36728444 is about 6060.3996567883. The cubic root of 36728444 is about 332.4049710530.

The spelling of 36728444 in words is "thirty-six million, seven hundred twenty-eight thousand, four hundred forty-four".