523044 has 48 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 167328.

The previous prime is 523031. The next prime is 523049. The reversal of 523044 is 440325.

It is a happy number.

523044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 9 and base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523049) by changing a digit.

523044 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3049 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (29400).

2⁵²³⁰⁴⁴ is an apocalyptic number.

523044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705600).

523044 is an abundant number, since it is smaller than the sum of its proper divisors (888156).

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

523044 is a wasteful number, since it uses less digits than its factorization.

523044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 523044 is about 723.2178095152. The cubic root of 523044 is about 80.5711213854.

Adding to 523044 its reverse (440325), we get a palindrome (963369).

The spelling of 523044 in words is "five hundred twenty-three thousand, forty-four".