523528671 has 16 divisors (see below), whose sum is σ = 704958464. Its totient is φ = 345570624.

The previous prime is 523528597. The next prime is 523528727. The reversal of 523528671 is 176825325.

It is not a de Polignac number, because 523528671 - 2¹¹ = 523526623 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523521671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243915 + ... + 246051.

It is an arithmetic number, because the mean of its divisors is an integer number (44059904).

Almost surely, 2^523528671 is an apocalyptic number.

523528671 is a deficient number, since it is larger than the sum of its proper divisors (181429793).

523528671 is a wasteful number, since it uses less digits than its factorization.

523528671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910.

The product of its digits is 100800, while the sum is 39.

The square root of 523528671 is about 22880.7489169389. The cubic root of 523528671 is about 805.9600038237.

The spelling of 523528671 in words is "five hundred twenty-three million, five hundred twenty-eight thousand, six hundred seventy-one".