526228 has 12 divisors (see below), whose sum is σ = 926100. Its totient is φ = 261632.

The previous prime is 526223. The next prime is 526231. The reversal of 526228 is 822625.

It can be written as a sum of positive squares in 2 ways, for example, as 425104 + 101124 = 652^2 + 318^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948 + ... + 1396.

It is an arithmetic number, because the mean of its divisors is an integer number (77175).

2⁵²⁶²²⁸ is an apocalyptic number.

It is an amenable number.

526228 is a deficient number, since it is larger than the sum of its proper divisors (399872).

526228 is a wasteful number, since it uses less digits than its factorization.

526228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 526228 is about 725.4157428675. The cubic root of 526228 is about 80.7342814315.

The spelling of 526228 in words is "five hundred twenty-six thousand, two hundred twenty-eight".