36728562 has 64 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 10595904.

The previous prime is 36728537. The next prime is 36728567. The reversal of 36728562 is 26582763.

36728562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 36728562.

It is not an unprimeable number, because it can be changed into a prime (36728567) 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 31 ways as a sum of consecutive naturals, for example, 105673 + ... + 106019.

It is an arithmetic number, because the mean of its divisors is an integer number (1315440).

Almost surely, 2^36728562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36728562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42094080).

36728562 is an abundant number, since it is smaller than the sum of its proper divisors (47459598).

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

36728562 is a wasteful number, since it uses less digits than its factorization.

36728562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its digits is 120960, while the sum is 39.

The square root of 36728562 is about 6060.4093921121. The cubic root of 36728562 is about 332.4053270327.

The spelling of 36728562 in words is "thirty-six million, seven hundred twenty-eight thousand, five hundred sixty-two".