52438841 has 24 divisors (see below), whose sum is σ = 68339520. Its totient is φ = 39289536.

The previous prime is 52438831. The next prime is 52438843. The reversal of 52438841 is 14883425.

It is a de Polignac number, because none of the positive numbers 2^k-52438841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52438843) 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 23 ways as a sum of consecutive naturals, for example, 21311 + ... + 23643.

It is an arithmetic number, because the mean of its divisors is an integer number (2847480).

Almost surely, 2^52438841 is an apocalyptic number.

It is an amenable number.

52438841 is a deficient number, since it is larger than the sum of its proper divisors (15900679).

52438841 is a wasteful number, since it uses less digits than its factorization.

52438841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2372 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 52438841 is about 7241.4667713109. The cubic root of 52438841 is about 374.2981622458.

The spelling of 52438841 in words is "fifty-two million, four hundred thirty-eight thousand, eight hundred forty-one".