532668 has 12 divisors (see below), whose sum is σ = 1242920. Its totient is φ = 177552.

The previous prime is 532663. The next prime is 532669. The reversal of 532668 is 866235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 5 + 3⁸ + 6 + 2¹⁹ + 6⁴ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532663) by changing a digit.

532668 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 3 ways as a sum of consecutive naturals, for example, 22183 + ... + 22206.

2⁵³²⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

532668 is an abundant number, since it is smaller than the sum of its proper divisors (710252).

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

532668 is a wasteful number, since it uses less digits than its factorization.

532668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44396 (or 44394 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 532668 is about 729.8410785918. The cubic root of 532668 is about 81.0622901439.

The spelling of 532668 in words is "five hundred thirty-two thousand, six hundred sixty-eight".