523028 has 12 divisors (see below), whose sum is σ = 998592. Its totient is φ = 237720.

The previous prime is 523021. The next prime is 523031. The reversal of 523028 is 820325.

It is a d-powerful number, because it can be written as 5⁸ + 2¹⁰ + 0 + 3⁵ + 2¹⁷ + 8² .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523021) by changing a digit.

523028 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 3 ways as a sum of consecutive naturals, for example, 5900 + ... + 5987.

It is an arithmetic number, because the mean of its divisors is an integer number (83216).

2⁵²³⁰²⁸ is an apocalyptic number.

It is an amenable number.

523028 is a deficient number, since it is larger than the sum of its proper divisors (475564).

523028 is a wasteful number, since it uses less digits than its factorization.

523028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902 (or 11900 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 523028 is about 723.2067477561. The cubic root of 523028 is about 80.5702998158.

The spelling of 523028 in words is "five hundred twenty-three thousand, twenty-eight".