408532 has 12 divisors (see below), whose sum is σ = 722260. Its totient is φ = 202176.

The previous prime is 408497. The next prime is 408533. The reversal of 408532 is 235804.

It can be written as a sum of positive squares in 2 ways, for example, as 133956 + 274576 = 366^2 + 524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408533) by changing a digit.

408532 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33 + ... + 904.

2⁴⁰⁸⁵³² is an apocalyptic number.

It is an amenable number.

408532 is a deficient number, since it is larger than the sum of its proper divisors (313728).

408532 is a wasteful number, since it uses less digits than its factorization.

408532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 408532 is about 639.1650803979. The cubic root of 408532 is about 74.2008180612.

The spelling of 408532 in words is "four hundred eight thousand, five hundred thirty-two".