524131326 has 48 divisors (see below), whose sum is σ = 1177169760. Its totient is φ = 168342720.

The previous prime is 524131277. The next prime is 524131327. The reversal of 524131326 is 623131425.

524131326 is a `hidden beast` number, since 524 + 1 + 3 + 132 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 524131326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524131327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427951 + ... + 429173.

It is an arithmetic number, because the mean of its divisors is an integer number (24524370).

Almost surely, 2^524131326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 524131326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588584880).

524131326 is an abundant number, since it is smaller than the sum of its proper divisors (653038434).

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

524131326 is a wasteful number, since it uses less digits than its factorization.

524131326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2078 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 524131326 is about 22893.9146062878. The cubic root of 524131326 is about 806.2691429383.

Subtracting 524131326 from its reverse (623131425), we obtain a palindrome (99000099).

The spelling of 524131326 in words is "five hundred twenty-four million, one hundred thirty-one thousand, three hundred twenty-six".