522426439 has 16 divisors (see below), whose sum is σ = 582966720. Its totient is φ = 465625600.

The previous prime is 522426433. The next prime is 522426491. The reversal of 522426439 is 934624225.

It is a cyclic number.

It is not a de Polignac number, because 522426439 - 2¹⁵ = 522393671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522426398 and 522426407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522426433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32877 + ... + 46105.

It is an arithmetic number, because the mean of its divisors is an integer number (36435420).

Almost surely, 2^522426439 is an apocalyptic number.

522426439 is a deficient number, since it is larger than the sum of its proper divisors (60540281).

522426439 is a wasteful number, since it uses less digits than its factorization.

522426439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13370.

The product of its digits is 103680, while the sum is 37.

The square root of 522426439 is about 22856.6497763780. The cubic root of 522426439 is about 805.3939863790.

The spelling of 522426439 in words is "five hundred twenty-two million, four hundred twenty-six thousand, four hundred thirty-nine".