521483934 has 16 divisors (see below), whose sum is σ = 1048998672. Its totient is φ = 172822848.

The previous prime is 521483933. The next prime is 521483951. The reversal of 521483934 is 439384125.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 521483892 and 521483901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (521483933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250159 + ... + 252234.

It is an arithmetic number, because the mean of its divisors is an integer number (65562417).

Almost surely, 2^521483934 is an apocalyptic number.

521483934 is an abundant number, since it is smaller than the sum of its proper divisors (527514738).

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

521483934 is a wasteful number, since it uses less digits than its factorization.

521483934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502571.

The product of its digits is 103680, while the sum is 39.

The square root of 521483934 is about 22836.0227272614. The cubic root of 521483934 is about 804.9093600607.

The spelling of 521483934 in words is "five hundred twenty-one million, four hundred eighty-three thousand, nine hundred thirty-four".