52769437 has 16 divisors (see below), whose sum is σ = 62808832. Its totient is φ = 43390080.

The previous prime is 52769413. The next prime is 52769443. The reversal of 52769437 is 73496725.

52769437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52769437 is a prime.

It is a super-2 number, since 2×52769437² = 5569226962593938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52769393 and 52769402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52769447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17512 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (3925552).

Almost surely, 2^52769437 is an apocalyptic number.

It is an amenable number.

52769437 is a deficient number, since it is larger than the sum of its proper divisors (10039395).

52769437 is a wasteful number, since it uses less digits than its factorization.

52769437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908.

The product of its digits is 317520, while the sum is 43.

The square root of 52769437 is about 7264.2574981893. The cubic root of 52769437 is about 375.0830915134.

The spelling of 52769437 in words is "fifty-two million, seven hundred sixty-nine thousand, four hundred thirty-seven".