408468 has 12 divisors (see below), whose sum is σ = 953120. Its totient is φ = 136152.

The previous prime is 408461. The next prime is 408469. The reversal of 408468 is 864804.

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

It is a super-2 number, since 2×408468² = 333692214048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408461) by changing a digit.

408468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17008 + ... + 17031.

2⁴⁰⁸⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

408468 is an abundant number, since it is smaller than the sum of its proper divisors (544652).

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

408468 is a wasteful number, since it uses less digits than its factorization.

408468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34046 (or 34044 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 408468 is about 639.1150131236. The cubic root of 408468 is about 74.1969431298.

The spelling of 408468 in words is "four hundred eight thousand, four hundred sixty-eight".