3528436789 has 4 divisors (see below), whose sum is σ = 3564812524. Its totient is φ = 3492061056.

The previous prime is 3528436777. The next prime is 3528436811. The reversal of 3528436789 is 9876348253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2688422500 + 840014289 = 51850^2 + 28983^2 .

It is a cyclic number.

It is not a de Polignac number, because 3528436789 - 2⁹ = 3528436277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528433789) 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, 18187722 + ... + 18187915.

It is an arithmetic number, because the mean of its divisors is an integer number (891203131).

Almost surely, 2^3528436789 is an apocalyptic number.

It is an amenable number.

3528436789 is a deficient number, since it is larger than the sum of its proper divisors (36375735).

3528436789 is an equidigital number, since it uses as much as digits as its factorization.

3528436789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36375734.

The product of its digits is 8709120, while the sum is 55.

The square root of 3528436789 is about 59400.6463685371. The cubic root of 3528436789 is about 1522.3953444509.

The spelling of 3528436789 in words is "three billion, five hundred twenty-eight million, four hundred thirty-six thousand, seven hundred eighty-nine".