522789352 has 32 divisors (see below), whose sum is σ = 988404480. Its totient is φ = 259225920.

The previous prime is 522789343. The next prime is 522789353. The reversal of 522789352 is 253987225.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 522789299 and 522789308.

It is not an unprimeable number, because it can be changed into a prime (522789353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634813 + ... + 635635.

It is an arithmetic number, because the mean of its divisors is an integer number (30887640).

Almost surely, 2^522789352 is an apocalyptic number.

It is an amenable number.

522789352 is a deficient number, since it is larger than the sum of its proper divisors (465615128).

522789352 is a wasteful number, since it uses less digits than its factorization.

522789352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1389 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 522789352 is about 22864.5872912677. The cubic root of 522789352 is about 805.5804370580.

The spelling of 522789352 in words is "five hundred twenty-two million, seven hundred eighty-nine thousand, three hundred fifty-two".