36728536 has 48 divisors (see below), whose sum is σ = 76325760. Its totient is φ = 16470720.

The previous prime is 36728533. The next prime is 36728537. The reversal of 36728536 is 63582763.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36728533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192201 + ... + 192391.

It is an arithmetic number, because the mean of its divisors is an integer number (1590120).

Almost surely, 2^36728536 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 36728536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38162880).

36728536 is an abundant number, since it is smaller than the sum of its proper divisors (39597224).

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

36728536 is a wasteful number, since it uses less digits than its factorization.

36728536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 249 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 36728536 is about 6060.4072470421. The cubic root of 36728536 is about 332.4052485966.

The spelling of 36728536 in words is "thirty-six million, seven hundred twenty-eight thousand, five hundred thirty-six".