522863332 has 6 divisors (see below), whose sum is σ = 915010838. Its totient is φ = 261431664.

The previous prime is 522863309. The next prime is 522863333. The reversal of 522863332 is 233368225.

It can be written as a sum of positive squares in only one way, i.e., 345067776 + 177795556 = 18576^2 + 13334^2 .

It is not an unprimeable number, because it can be changed into a prime (522863333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65357913 + ... + 65357920.

Almost surely, 2^522863332 is an apocalyptic number.

It is an amenable number.

522863332 is a deficient number, since it is larger than the sum of its proper divisors (392147506).

522863332 is a wasteful number, since it uses less digits than its factorization.

522863332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130715837 (or 130715835 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 522863332 is about 22866.2050196354. The cubic root of 522863332 is about 805.6184345354.

The spelling of 522863332 in words is "five hundred twenty-two million, eight hundred sixty-three thousand, three hundred thirty-two".