529090 has 16 divisors (see below), whose sum is σ = 961272. Its totient is φ = 209664.

The previous prime is 529051. The next prime is 529097. The reversal of 529090 is 90925.

It can be written as a sum of positive squares in 4 ways, for example, as 314721 + 214369 = 561^2 + 463^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (529097) by changing a digit.

529090 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 7 ways as a sum of consecutive naturals, for example, 1402 + ... + 1738.

2⁵²⁹⁰⁹⁰ is an apocalyptic number.

529090 is a deficient number, since it is larger than the sum of its proper divisors (432182).

529090 is a wasteful number, since it uses less digits than its factorization.

529090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 529090 is about 727.3857298573. The cubic root of 529090 is about 80.8803802598.

It can be divided in two parts, 5290 and 90, that multiplied together give a square (476100 = 690²).

The spelling of 529090 in words is "five hundred twenty-nine thousand, ninety".