36822782728 has 16 divisors (see below), whose sum is σ = 70908737580. Its totient is φ = 17913786048.

The previous prime is 36822782723. The next prime is 36822782729. The reversal of 36822782728 is 82728722863.

It can be written as a sum of positive squares in 2 ways, for example, as 27112256964 + 9710525764 = 164658^2 + 98542^2 .

It is not an unprimeable number, because it can be changed into a prime (36822782723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62200351 + ... + 62200942.

Almost surely, 2^36822782728 is an apocalyptic number.

It is an amenable number.

36822782728 is a deficient number, since it is larger than the sum of its proper divisors (34085954852).

36822782728 is a wasteful number, since it uses less digits than its factorization.

36822782728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124401336 (or 124401332 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The spelling of 36822782728 in words is "thirty-six billion, eight hundred twenty-two million, seven hundred eighty-two thousand, seven hundred twenty-eight".