411228 has 18 divisors (see below), whose sum is σ = 1039584. Its totient is φ = 137064.

The previous prime is 411211. The next prime is 411233. The reversal of 411228 is 822114.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a self number, because there is not a number n which added to its sum of digits gives 411228.

It is a congruent number.

It is an unprimeable number.

411228 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 5 ways as a sum of consecutive naturals, for example, 5676 + ... + 5747.

2⁴¹¹²²⁸ is an apocalyptic number.

It is an amenable number.

411228 is an abundant number, since it is smaller than the sum of its proper divisors (628356).

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

411228 is a wasteful number, since it uses less digits than its factorization.

411228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433 (or 11428 counting only the distinct ones).

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

The square root of 411228 is about 641.2706137038. The cubic root of 411228 is about 74.3636832816.

The spelling of 411228 in words is "four hundred eleven thousand, two hundred twenty-eight".