523322304 has 56 divisors (see below), whose sum is σ = 1401348480. Its totient is φ = 172333824.

The previous prime is 523322281. The next prime is 523322311. The reversal of 523322304 is 403223325.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 484 + ... + 32355.

It is an arithmetic number, because the mean of its divisors is an integer number (25024080).

Almost surely, 2^523322304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523322304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700674240).

523322304 is an abundant number, since it is smaller than the sum of its proper divisors (878026176).

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

523322304 is a wasteful number, since it uses less digits than its factorization.

523322304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32937 (or 32927 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 523322304 is about 22876.2388516994. The cubic root of 523322304 is about 805.8540908679.

Adding to 523322304 its reverse (403223325), we get a palindrome (926545629).

The spelling of 523322304 in words is "five hundred twenty-three million, three hundred twenty-two thousand, three hundred four".