52684879 has 4 divisors (see below), whose sum is σ = 56737576. Its totient is φ = 48632184.

The previous prime is 52684861. The next prime is 52684883. The reversal of 52684879 is 97848625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52684879 - 2⁹ = 52684367 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 (52684859) 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, 2026329 + ... + 2026354.

It is an arithmetic number, because the mean of its divisors is an integer number (14184394).

Almost surely, 2^52684879 is an apocalyptic number.

52684879 is a deficient number, since it is larger than the sum of its proper divisors (4052697).

52684879 is a wasteful number, since it uses less digits than its factorization.

52684879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052696.

The product of its digits is 967680, while the sum is 49.

The square root of 52684879 is about 7258.4350241633. The cubic root of 52684879 is about 374.8826394226.

The spelling of 52684879 in words is "fifty-two million, six hundred eighty-four thousand, eight hundred seventy-nine".