36489819 has 8 divisors (see below), whose sum is σ = 48719440. Its totient is φ = 24293376.

The previous prime is 36489787. The next prime is 36489829. The reversal of 36489819 is 91898463.

36489819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36489819 - 2⁵ = 36489787 is a prime.

It is a super-2 number, since 2×36489819² = 2663013781305522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36489829) 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 7 ways as a sum of consecutive naturals, for example, 5602 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (6089930).

Almost surely, 2^36489819 is an apocalyptic number.

36489819 is a deficient number, since it is larger than the sum of its proper divisors (12229621).

36489819 is a wasteful number, since it uses less digits than its factorization.

36489819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16589.

The product of its digits is 373248, while the sum is 48.

The square root of 36489819 is about 6040.6803424780. The cubic root of 36489819 is about 331.6835271121.

The spelling of 36489819 in words is "thirty-six million, four hundred eighty-nine thousand, eight hundred nineteen".