52944689 has 8 divisors (see below), whose sum is σ = 63139200. Its totient is φ = 43407936.

The previous prime is 52944667. The next prime is 52944707. The reversal of 52944689 is 98644925.

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 52944689 - 2¹⁶ = 52879153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52944589) 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, 164264 + ... + 164585.

It is an arithmetic number, because the mean of its divisors is an integer number (7892400).

Almost surely, 2^52944689 is an apocalyptic number.

It is an amenable number.

52944689 is a deficient number, since it is larger than the sum of its proper divisors (10194511).

52944689 is a wasteful number, since it uses less digits than its factorization.

52944689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328879.

The product of its digits is 622080, while the sum is 47.

The square root of 52944689 is about 7276.3101225827. The cubic root of 52944689 is about 375.4978608072.

The spelling of 52944689 in words is "fifty-two million, nine hundred forty-four thousand, six hundred eighty-nine".