522350740 has 24 divisors (see below), whose sum is σ = 1101864960. Its totient is φ = 208001568.

The previous prime is 522350737. The next prime is 522350753. The reversal of 522350740 is 47053225.

It is a junction number, because it is equal to n+sod(n) for n = 522350699 and 522350708.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54100 + ... + 63019.

It is an arithmetic number, because the mean of its divisors is an integer number (45911040).

Almost surely, 2^522350740 is an apocalyptic number.

It is an amenable number.

522350740 is an abundant number, since it is smaller than the sum of its proper divisors (579514220).

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

522350740 is a wasteful number, since it uses less digits than its factorization.

522350740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117351 (or 117349 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 522350740 is about 22854.9937650396. The cubic root of 522350740 is about 805.3550842742.

The spelling of 522350740 in words is "five hundred twenty-two million, three hundred fifty thousand, seven hundred forty".