528256 has 16 divisors (see below), whose sum is σ = 1052640. Its totient is φ = 264064.

The previous prime is 528247. The next prime is 528263. The reversal of 528256 is 652825.

528256 = T₁₉ + T₂₀ + ... + T₁₄₆.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5⁴ + 2 + 2¹⁸ + 8⁶ + 5⁵ + 6³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936 + ... + 2191.

It is an arithmetic number, because the mean of its divisors is an integer number (65790).

2⁵²⁸²⁵⁶ is an apocalyptic number.

It is an amenable number.

528256 is a deficient number, since it is larger than the sum of its proper divisors (524384).

528256 is an equidigital number, since it uses as much as digits as its factorization.

528256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4129 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 528256 is about 726.8122178390. The cubic root of 528256 is about 80.8378608959.

It can be divided in two parts, 528 and 256, that added together give a square (784 = 28²).

The spelling of 528256 in words is "five hundred twenty-eight thousand, two hundred fifty-six".