5228740369 has 4 divisors (see below), whose sum is σ = 5231484144. Its totient is φ = 5225996596.

The previous prime is 5228740289. The next prime is 5228740379. The reversal of 5228740369 is 9630478225.

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-5228740369 is a prime.

It is a super-2 number, since 2×5228740369² = 54679451692820512322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5228740379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369027 + ... + 1372840.

It is an arithmetic number, because the mean of its divisors is an integer number (1307871036).

Almost surely, 2^5228740369 is an apocalyptic number.

It is an amenable number.

5228740369 is a deficient number, since it is larger than the sum of its proper divisors (2743775).

5228740369 is a wasteful number, since it uses less digits than its factorization.

5228740369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743774.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 5228740369 is about 72310.0295187327. The cubic root of 5228740369 is about 1735.6641472343.

The spelling of 5228740369 in words is "five billion, two hundred twenty-eight million, seven hundred forty thousand, three hundred sixty-nine".