524089449 has 27 divisors (see below), whose sum is σ = 821128503. Its totient is φ = 321967152.

The previous prime is 524089439. The next prime is 524089453. The reversal of 524089449 is 944980425.

The square root of 524089449 is 22893.

It is a perfect power (a square), and thus also a powerful number.

524089449 is a `hidden beast` number, since 524 + 0 + 89 + 4 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77528025 + 446561424 = 8805^2 + 21132^2 .

It is not a de Polignac number, because 524089449 - 2¹¹ = 524087401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (524089439) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 892534 + ... + 893120.

Almost surely, 2^524089449 is an apocalyptic number.

524089449 is the 22893-rd square number.

524089449 is the 11447-th centered octagonal number.

It is an amenable number.

524089449 is a deficient number, since it is larger than the sum of its proper divisors (297039054).

524089449 is an equidigital number, since it uses as much as digits as its factorization.

524089449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The cubic root of 524089449 is about 806.2476692920.

The spelling of 524089449 in words is "five hundred twenty-four million, eighty-nine thousand, four hundred forty-nine".