36041728 has 44 divisors (see below), whose sum is σ = 73356292. Its totient is φ = 17694720.

The previous prime is 36041701. The next prime is 36041767. The reversal of 36041728 is 82714063.

It can be written as a sum of positive squares in 2 ways, for example, as 19784704 + 16257024 = 4448^2 + 4032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36041728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62176 + ... + 62752.

Almost surely, 2^36041728 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 36041728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36678146).

36041728 is an abundant number, since it is smaller than the sum of its proper divisors (37314564).

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

36041728 is an equidigital number, since it uses as much as digits as its factorization.

36041728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 36041728 is about 6003.4763262630. The cubic root of 36041728 is about 330.3202523147.

The spelling of 36041728 in words is "thirty-six million, forty-one thousand, seven hundred twenty-eight".