52328817 has 6 divisors (see below), whose sum is σ = 75586082. Its totient is φ = 34885872.

The previous prime is 52328777. The next prime is 52328819. The reversal of 52328817 is 71882325.

It can be written as a sum of positive squares in only one way, i.e., 50680161 + 1648656 = 7119^2 + 1284^2 .

It is not a de Polignac number, because 52328817 - 2²⁰ = 51280241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52328819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2907148 + ... + 2907165.

Almost surely, 2^52328817 is an apocalyptic number.

It is an amenable number.

52328817 is a deficient number, since it is larger than the sum of its proper divisors (23257265).

52328817 is a wasteful number, since it uses less digits than its factorization.

52328817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814319 (or 5814316 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 52328817 is about 7233.8659788525. The cubic root of 52328817 is about 374.0362023732.

The spelling of 52328817 in words is "fifty-two million, three hundred twenty-eight thousand, eight hundred seventeen".