527448321 has 16 divisors (see below), whose sum is σ = 793070400. Its totient is φ = 346382784.

The previous prime is 527448301. The next prime is 527448323. The reversal of 527448321 is 123844725.

It is a happy number.

It is not a de Polignac number, because 527448321 - 2⁵ = 527448289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (527448323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 143976 + ... + 147593.

It is an arithmetic number, because the mean of its divisors is an integer number (49566900).

Almost surely, 2^527448321 is an apocalyptic number.

It is an amenable number.

527448321 is a deficient number, since it is larger than the sum of its proper divisors (265622079).

527448321 is a wasteful number, since it uses less digits than its factorization.

527448321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291645 (or 291639 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 527448321 is about 22966.2430754357. The cubic root of 527448321 is about 807.9664076360.

The spelling of 527448321 in words is "five hundred twenty-seven million, four hundred forty-eight thousand, three hundred twenty-one".