36530489 has 4 divisors (see below), whose sum is σ = 36659856. Its totient is φ = 36401124.

The previous prime is 36530471. The next prime is 36530497. The reversal of 36530489 is 98403563.

36530489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36530489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36530449) 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 3 ways as a sum of consecutive naturals, for example, 64259 + ... + 64824.

It is an arithmetic number, because the mean of its divisors is an integer number (9164964).

Almost surely, 2^36530489 is an apocalyptic number.

It is an amenable number.

36530489 is a deficient number, since it is larger than the sum of its proper divisors (129367).

36530489 is a wasteful number, since it uses less digits than its factorization.

36530489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129366.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 36530489 is about 6044.0457476760. The cubic root of 36530489 is about 331.8067081426.

The spelling of 36530489 in words is "thirty-six million, five hundred thirty thousand, four hundred eighty-nine".