5228538669 has 12 divisors (see below), whose sum is σ = 7694831196. Its totient is φ = 3419924352.

The previous prime is 5228538659. The next prime is 5228538677. The reversal of 5228538669 is 9668358225.

5228538669 is a `hidden beast` number, since 522 + 8 + 53 + 8 + 6 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2966109444 + 2262429225 = 54462^2 + 47565^2 .

It is not a de Polignac number, because 5228538669 - 2¹³ = 5228530477 is a prime.

It is a super-4 number, since 4×5228538669⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5228538659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5480172 + ... + 5481125.

It is an arithmetic number, because the mean of its divisors is an integer number (641235933).

Almost surely, 2^5228538669 is an apocalyptic number.

It is an amenable number.

5228538669 is a deficient number, since it is larger than the sum of its proper divisors (2466292527).

5228538669 is a wasteful number, since it uses less digits than its factorization.

5228538669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10961356 (or 10961353 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 5228538669 is about 72308.6348163205. The cubic root of 5228538669 is about 1735.6418290509.

The spelling of 5228538669 in words is "five billion, two hundred twenty-eight million, five hundred thirty-eight thousand, six hundred sixty-nine".