532890 has 48 divisors (see below), whose sum is σ = 1437696. Its totient is φ = 136800.

The previous prime is 532867. The next prime is 532907. The reversal of 532890 is 98235.

It is an unprimeable 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 23 ways as a sum of consecutive naturals, for example, 2695 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (29952).

2⁵³²⁸⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718848).

532890 is an abundant number, since it is smaller than the sum of its proper divisors (904806).

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

532890 is a wasteful number, since it uses less digits than its factorization.

532890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 532890 is about 729.9931506528. The cubic root of 532890 is about 81.0735500212.

The spelling of 532890 in words is "five hundred thirty-two thousand, eight hundred ninety".