522989548 has 12 divisors (see below), whose sum is σ = 955024560. Its totient is φ = 250125392.

The previous prime is 522989507. The next prime is 522989549. The reversal of 522989548 is 845989225.

It is a junction number, because it is equal to n+sod(n) for n = 522989495 and 522989504.

It is not an unprimeable number, because it can be changed into a prime (522989549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2842243 + ... + 2842426.

It is an arithmetic number, because the mean of its divisors is an integer number (79585380).

Almost surely, 2^522989548 is an apocalyptic number.

It is an amenable number.

522989548 is a deficient number, since it is larger than the sum of its proper divisors (432035012).

522989548 is a wasteful number, since it uses less digits than its factorization.

522989548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684696 (or 5684694 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 522989548 is about 22868.9647338921. The cubic root of 522989548 is about 805.6832531024.

The spelling of 522989548 in words is "five hundred twenty-two million, nine hundred eighty-nine thousand, five hundred forty-eight".