52847287 has 8 divisors (see below), whose sum is σ = 53715200. Its totient is φ = 51984504.

The previous prime is 52847269. The next prime is 52847293. The reversal of 52847287 is 78274825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52847287 - 2¹¹ = 52845239 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 (52847087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23164 + ... + 25342.

It is an arithmetic number, because the mean of its divisors is an integer number (6714400).

Almost surely, 2^52847287 is an apocalyptic number.

52847287 is a deficient number, since it is larger than the sum of its proper divisors (867913).

52847287 is a wasteful number, since it uses less digits than its factorization.

52847287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its digits is 250880, while the sum is 43.

The square root of 52847287 is about 7269.6139512357. The cubic root of 52847287 is about 375.2674524651.

The spelling of 52847287 in words is "fifty-two million, eight hundred forty-seven thousand, two hundred eighty-seven".