52886439 has 40 divisors (see below), whose sum is σ = 84506400. Its totient is φ = 32845824.

The previous prime is 52886429. The next prime is 52886503. The reversal of 52886439 is 93468825.

52886439 is a `hidden beast` number, since 528 + 86 + 43 + 9 = 666.

It is not a de Polignac number, because 52886439 - 2⁷ = 52886311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52886394 and 52886403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52886419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 265662 + ... + 265860.

It is an arithmetic number, because the mean of its divisors is an integer number (2112660).

Almost surely, 2^52886439 is an apocalyptic number.

52886439 is a deficient number, since it is larger than the sum of its proper divisors (31619961).

52886439 is a wasteful number, since it uses less digits than its factorization.

52886439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 412 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 52886439 is about 7272.3063054302. The cubic root of 52886439 is about 375.3601020933.

The spelling of 52886439 in words is "fifty-two million, eight hundred eighty-six thousand, four hundred thirty-nine".