522279679 has 16 divisors (see below), whose sum is σ = 545832000. Its totient is φ = 499302144.

The previous prime is 522279671. The next prime is 522279683. The reversal of 522279679 is 976972225.

It is not a de Polignac number, because 522279679 - 2³ = 522279671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522279671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654909 + ... + 655705.

It is an arithmetic number, because the mean of its divisors is an integer number (34114500).

Almost surely, 2^522279679 is an apocalyptic number.

522279679 is a deficient number, since it is larger than the sum of its proper divisors (23552321).

522279679 is a wasteful number, since it uses less digits than its factorization.

522279679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 952560, while the sum is 49.

The square root of 522279679 is about 22853.4391066203. The cubic root of 522279679 is about 805.3185622411.

The spelling of 522279679 in words is "five hundred twenty-two million, two hundred seventy-nine thousand, six hundred seventy-nine".