522468842 has 8 divisors (see below), whose sum is σ = 895660896. Its totient is φ = 223915212.

The previous prime is 522468841. The next prime is 522468847. The reversal of 522468842 is 248864225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 522468842.

It is not an unprimeable number, because it can be changed into a prime (522468841) 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 3 ways as a sum of consecutive naturals, for example, 18659588 + ... + 18659615.

It is an arithmetic number, because the mean of its divisors is an integer number (111957612).

Almost surely, 2^522468842 is an apocalyptic number.

522468842 is a deficient number, since it is larger than the sum of its proper divisors (373192054).

522468842 is a wasteful number, since it uses less digits than its factorization.

522468842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37319212.

The product of its digits is 245760, while the sum is 41.

The square root of 522468842 is about 22857.5773431919. The cubic root of 522468842 is about 805.4157758565.

The spelling of 522468842 in words is "five hundred twenty-two million, four hundred sixty-eight thousand, eight hundred forty-two".