8052628609 has 4 divisors (see below), whose sum is σ = 8052872404. Its totient is φ = 8052384816.

The previous prime is 8052628589. The next prime is 8052628627. The reversal of 8052628609 is 9068262508.

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 2537338384 + 5515290225 = 50372^2 + 74265^2 .

It is a cyclic number.

It is not a de Polignac number, because 8052628609 - 2⁹ = 8052628097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8052628699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62802 + ... + 141595.

It is an arithmetic number, because the mean of its divisors is an integer number (2013218101).

Almost surely, 2^8052628609 is an apocalyptic number.

It is an amenable number.

8052628609 is a deficient number, since it is larger than the sum of its proper divisors (243795).

8052628609 is a wasteful number, since it uses less digits than its factorization.

8052628609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243794.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8052628609 is about 89736.4396942513. The cubic root of 8052628609 is about 2004.3761351534.

The spelling of 8052628609 in words is "eight billion, fifty-two million, six hundred twenty-eight thousand, six hundred nine".