36028869 has 4 divisors (see below), whose sum is σ = 48038496. Its totient is φ = 24019244.

The previous prime is 36028859. The next prime is 36028907. The reversal of 36028869 is 96882063.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96882063 = 3 ⋅32294021.

It is a cyclic number.

It is not a de Polignac number, because 36028869 - 2¹¹ = 36026821 is a prime.

It is a super-2 number, since 2×36028869² = 2596158802838322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36028869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36028849) 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 3 ways as a sum of consecutive naturals, for example, 6004809 + ... + 6004814.

It is an arithmetic number, because the mean of its divisors is an integer number (12009624).

Almost surely, 2^36028869 is an apocalyptic number.

It is an amenable number.

36028869 is a deficient number, since it is larger than the sum of its proper divisors (12009627).

36028869 is a wasteful number, since it uses less digits than its factorization.

36028869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009626.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 36028869 is about 6002.4052678905. The cubic root of 36028869 is about 330.2809636567.

The spelling of 36028869 in words is "thirty-six million, twenty-eight thousand, eight hundred sixty-nine".