523730484 has 36 divisors (see below), whose sum is σ = 1326160836. Its totient is φ = 174275328.

The previous prime is 523730483. The next prime is 523730507. The reversal of 523730484 is 484037325.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 128595600 + 395134884 = 11340^2 + 19878^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523730483) 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 11 ways as a sum of consecutive naturals, for example, 9082 + ... + 33614.

It is an arithmetic number, because the mean of its divisors is an integer number (36837801).

Almost surely, 2^523730484 is an apocalyptic number.

It is an amenable number.

523730484 is an abundant number, since it is smaller than the sum of its proper divisors (802430352).

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

523730484 is a wasteful number, since it uses less digits than its factorization.

523730484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25136 (or 25131 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 523730484 is about 22885.1585967849. The cubic root of 523730484 is about 806.0635526323.

It can be divided in two parts, 5237 and 30484, that added together give a square (35721 = 189²).

The spelling of 523730484 in words is "five hundred twenty-three million, seven hundred thirty thousand, four hundred eighty-four".