528670 has 16 divisors (see below), whose sum is σ = 984960. Its totient is φ = 204064.

The previous prime is 528667. The next prime is 528673. The reversal of 528670 is 76825.

It is an interprime number because it is at equal distance from previous prime (528667) and next prime (528673).

It is a d-powerful number, because it can be written as 5 + 2¹⁷ + 6⁷ + 8 + 7⁶ + 0 .

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 (528673) 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 7 ways as a sum of consecutive naturals, for example, 622 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2⁵²⁸⁶⁷⁰ is an apocalyptic number.

528670 is a deficient number, since it is larger than the sum of its proper divisors (456290).

528670 is a wasteful number, since it uses less digits than its factorization.

528670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 528670 is about 727.0969673984. The cubic root of 528670 is about 80.8589732199.

It can be divided in two parts, 5286 and 70, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 528670 in words is "five hundred twenty-eight thousand, six hundred seventy".