408266 has 4 divisors (see below), whose sum is σ = 612402. Its totient is φ = 204132.

The previous prime is 408263. The next prime is 408271. The reversal of 408266 is 662804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 403225 + 5041 = 635^2 + 71^2 .

It is a super-2 number, since 2×408266² = 333362253512, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 408266.

It is not an unprimeable number, because it can be changed into a prime (408263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102065 + ... + 102068.

2⁴⁰⁸²⁶⁶ is an apocalyptic number.

408266 is a deficient number, since it is larger than the sum of its proper divisors (204136).

408266 is a wasteful number, since it uses less digits than its factorization.

408266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204135.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 408266 is about 638.9569625569. The cubic root of 408266 is about 74.1847102223.

The spelling of 408266 in words is "four hundred eight thousand, two hundred sixty-six".