526628 has 18 divisors (see below), whose sum is σ = 959238. Its totient is φ = 252960.

The previous prime is 526627. The next prime is 526633. The reversal of 526628 is 826625.

526628 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 61504 = 682^2 + 248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 526628.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 526628.

It is not an unprimeable number, because it can be changed into a prime (526627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3776 + ... + 3912.

It is an arithmetic number, because the mean of its divisors is an integer number (53291).

2⁵²⁶⁶²⁸ is an apocalyptic number.

It is an amenable number.

526628 is a deficient number, since it is larger than the sum of its proper divisors (432610).

526628 is a wasteful number, since it uses less digits than its factorization.

526628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 170 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 526628 is about 725.6913944646. The cubic root of 526628 is about 80.7547323473.

The spelling of 526628 in words is "five hundred twenty-six thousand, six hundred twenty-eight".