36386728 has 32 divisors (see below), whose sum is σ = 78168960. Its totient is φ = 15554880.

The previous prime is 36386723. The next prime is 36386731. The reversal of 36386728 is 82768363.

36386728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (36386723) 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 7 ways as a sum of consecutive naturals, for example, 36525 + ... + 37507.

It is an arithmetic number, because the mean of its divisors is an integer number (2442780).

Almost surely, 2^36386728 is an apocalyptic number.

It is an amenable number.

36386728 is an abundant number, since it is smaller than the sum of its proper divisors (41782232).

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

36386728 is a wasteful number, since it uses less digits than its factorization.

36386728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1653 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 36386728 is about 6032.1412450307. The cubic root of 36386728 is about 331.3708751698.

The spelling of 36386728 in words is "thirty-six million, three hundred eighty-six thousand, seven hundred twenty-eight".