52028693 has 4 divisors (see below), whose sum is σ = 52081068. Its totient is φ = 51976320.

The previous prime is 52028659. The next prime is 52028723. The reversal of 52028693 is 39682025.

52028693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 734449 + 51294244 = 857^2 + 7162^2 .

It is a cyclic number.

It is not a de Polignac number, because 52028693 - 2⁶ = 52028629 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 (52028293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24668 + ... + 26693.

It is an arithmetic number, because the mean of its divisors is an integer number (13020267).

Almost surely, 2^52028693 is an apocalyptic number.

It is an amenable number.

52028693 is a deficient number, since it is larger than the sum of its proper divisors (52375).

52028693 is a wasteful number, since it uses less digits than its factorization.

52028693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52374.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 52028693 is about 7213.0917781490. The cubic root of 52028693 is about 373.3197549448.

The spelling of 52028693 in words is "fifty-two million, twenty-eight thousand, six hundred ninety-three".