522847449 has 12 divisors (see below), whose sum is σ = 772788016. Its totient is φ = 340458552.

The previous prime is 522847447. The next prime is 522847469. The reversal of 522847449 is 944748225.

522847449 is a `hidden beast` number, since 522 + 84 + 7 + 4 + 49 = 666.

It is not a de Polignac number, because 522847449 - 2¹ = 522847447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522847447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675127 + ... + 675900.

Almost surely, 2^522847449 is an apocalyptic number.

It is an amenable number.

522847449 is a deficient number, since it is larger than the sum of its proper divisors (249940567).

522847449 is a wasteful number, since it uses less digits than its factorization.

522847449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351076 (or 1351073 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 522847449 is about 22865.8577140679. The cubic root of 522847449 is about 805.6102770391.

The spelling of 522847449 in words is "five hundred twenty-two million, eight hundred forty-seven thousand, four hundred forty-nine".