529290 has 24 divisors (see below), whose sum is σ = 1376388. Its totient is φ = 141120.

The previous prime is 529273. The next prime is 529301. The reversal of 529290 is 92925.

It can be written as a sum of positive squares in 2 ways, for example, as 522729 + 6561 = 723^2 + 81^2 .

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

It is a zygodrome in base 3.

It is an unprimeable number.

529290 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 2851 + ... + 3030.

2⁵²⁹²⁹⁰ is an apocalyptic number.

529290 is an abundant number, since it is smaller than the sum of its proper divisors (847098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

529290 is a wasteful number, since it uses less digits than its factorization.

529290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894 (or 5891 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 529290 is about 727.5231955065. The cubic root of 529290 is about 80.8905701067.

The spelling of 529290 in words is "five hundred twenty-nine thousand, two hundred ninety".