36815128 has 16 divisors (see below), whose sum is σ = 78889680. Its totient is φ = 15777888.

The previous prime is 36815113. The next prime is 36815131. The reversal of 36815128 is 82151863.

It is a junction number, because it is equal to n+sod(n) for n = 36815093 and 36815102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328651 + ... + 328762.

It is an arithmetic number, because the mean of its divisors is an integer number (4930605).

Almost surely, 2^36815128 is an apocalyptic number.

It is an amenable number.

36815128 is an abundant number, since it is smaller than the sum of its proper divisors (42074552).

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

36815128 is a wasteful number, since it uses less digits than its factorization.

36815128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657426 (or 657422 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 36815128 is about 6067.5471155979. The cubic root of 36815128 is about 332.6662722010. Note that the first 3 decimals are identical.

The spelling of 36815128 in words is "thirty-six million, eight hundred fifteen thousand, one hundred twenty-eight".