52708293 has 32 divisors (see below), whose sum is σ = 86062080. Its totient is φ = 31615920.

The previous prime is 52708289. The next prime is 52708319. The reversal of 52708293 is 39280725.

It is a happy number.

It is not a de Polignac number, because 52708293 - 2² = 52708289 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52708273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29730 + ... + 31452.

It is an arithmetic number, because the mean of its divisors is an integer number (2689440).

Almost surely, 2^52708293 is an apocalyptic number.

It is an amenable number.

52708293 is a deficient number, since it is larger than the sum of its proper divisors (33353787).

52708293 is a wasteful number, since it uses less digits than its factorization.

52708293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 52708293 is about 7260.0477271158. The cubic root of 52708293 is about 374.9381658046.

The spelling of 52708293 in words is "fifty-two million, seven hundred eight thousand, two hundred ninety-three".