522654338 has 4 divisors (see below), whose sum is σ = 783981510. Its totient is φ = 261327168.

The previous prime is 522654331. The next prime is 522654343. The reversal of 522654338 is 833456225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 497423809 + 25230529 = 22303^2 + 5023^2 .

It is not an unprimeable number, because it can be changed into a prime (522654331) 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 as a sum of consecutive naturals, namely, 130663583 + ... + 130663586.

Almost surely, 2^522654338 is an apocalyptic number.

522654338 is a deficient number, since it is larger than the sum of its proper divisors (261327172).

522654338 is a wasteful number, since it uses less digits than its factorization.

522654338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261327171.

The product of its digits is 172800, while the sum is 38.

The square root of 522654338 is about 22861.6346309707. The cubic root of 522654338 is about 805.5110821632.

The spelling of 522654338 in words is "five hundred twenty-two million, six hundred fifty-four thousand, three hundred thirty-eight".