36228449 has 8 divisors (see below), whose sum is σ = 37045992. Its totient is φ = 35418240.

The previous prime is 36228431. The next prime is 36228457. The reversal of 36228449 is 94482263.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2122849 + 34105600 = 1457^2 + 5840^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 36228449 - 2²⁰ = 35179873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36228949) 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 7 ways as a sum of consecutive naturals, for example, 8837 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (4630749).

Almost surely, 2^36228449 is an apocalyptic number.

It is an amenable number.

36228449 is a deficient number, since it is larger than the sum of its proper divisors (817543).

36228449 is a wasteful number, since it uses less digits than its factorization.

36228449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667.

The product of its digits is 82944, while the sum is 38.

The square root of 36228449 is about 6019.0073101800. The cubic root of 36228449 is about 330.8896989506.

The spelling of 36228449 in words is "thirty-six million, two hundred twenty-eight thousand, four hundred forty-nine".