411804 has 60 divisors (see below), whose sum is σ = 1138368. Its totient is φ = 129600.

The previous prime is 411799. The next prime is 411809. The reversal of 411804 is 408114.

It is an interprime number because it is at equal distance from previous prime (411799) and next prime (411809).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411809) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10024 + ... + 10064.

2⁴¹¹⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569184).

411804 is an abundant number, since it is smaller than the sum of its proper divisors (726564).

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

411804 is a wasteful number, since it uses less digits than its factorization.

411804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 411804 is about 641.7195649191. The cubic root of 411804 is about 74.3983870618.

Adding to 411804 its reverse (408114), we get a palindrome (819918).

The spelling of 411804 in words is "four hundred eleven thousand, eight hundred four".