36385728 has 28 divisors (see below), whose sum is σ = 96271080. Its totient is φ = 12128512.

The previous prime is 36385721. The next prime is 36385733. The reversal of 36385728 is 82758363.

It is a self number, because there is not a number n which added to its sum of digits gives 36385728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36385721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94563 + ... + 94946.

Almost surely, 2^36385728 is an apocalyptic number.

It is an amenable number.

36385728 is an abundant number, since it is smaller than the sum of its proper divisors (59885352).

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

36385728 is a wasteful number, since it uses less digits than its factorization.

36385728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189524 (or 189514 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 36385728 is about 6032.0583551554. The cubic root of 36385728 is about 331.3678395033.

The spelling of 36385728 in words is "thirty-six million, three hundred eighty-five thousand, seven hundred twenty-eight".