36728045828 has 12 divisors (see below), whose sum is σ = 68054908572. Its totient is φ = 17283786240.

The previous prime is 36728045821. The next prime is 36728045881. The reversal of 36728045828 is 82854082763.

It can be written as a sum of positive squares in 2 ways, for example, as 32923376704 + 3804669124 = 181448^2 + 61682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36728045828.

It is not an unprimeable number, because it can be changed into a prime (36728045821) 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, 270059093 + ... + 270059228.

It is an arithmetic number, because the mean of its divisors is an integer number (5671242381).

Almost surely, 2^36728045828 is an apocalyptic number.

It is an amenable number.

36728045828 is a deficient number, since it is larger than the sum of its proper divisors (31326862744).

36728045828 is a wasteful number, since it uses less digits than its factorization.

36728045828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540118342 (or 540118340 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 36728045828 in words is "thirty-six billion, seven hundred twenty-eight million, forty-five thousand, eight hundred twenty-eight".