522994896 has 60 divisors (see below), whose sum is σ = 1497715648. Its totient is φ = 170275392.

The previous prime is 522994891. The next prime is 522994933. The reversal of 522994896 is 698499225.

It is a happy number.

It is a super-2 number, since 2×522994896² = 547047322484101632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522994891) 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 in 11 ways as a sum of consecutive naturals, for example, 36040 + ... + 48423.

Almost surely, 2^522994896 is an apocalyptic number.

It is an amenable number.

522994896 is an abundant number, since it is smaller than the sum of its proper divisors (974720752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522994896 is a wasteful number, since it uses less digits than its factorization.

522994896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84520 (or 84511 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 522994896 is about 22869.0816606177. The cubic root of 522994896 is about 805.6859993519.

The spelling of 522994896 in words is "five hundred twenty-two million, nine hundred ninety-four thousand, eight hundred ninety-six".