411433020 has 84 divisors (see below), whose sum is σ = 1295467320. Its totient is φ = 109711584.

The previous prime is 411432979. The next prime is 411433067. The reversal of 411433020 is 20334114.

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

It is a junction number, because it is equal to n+sod(n) for n = 411432984 and 411433002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 471 + ... + 28689.

It is an arithmetic number, because the mean of its divisors is an integer number (15422230).

Almost surely, 2^411433020 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 411433020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647733660).

411433020 is an abundant number, since it is smaller than the sum of its proper divisors (884034300).

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

411433020 is a wasteful number, since it uses less digits than its factorization.

411433020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28246 (or 28229 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 411433020 is about 20283.8117719525. The cubic root of 411433020 is about 743.7603937064.

Adding to 411433020 its reverse (20334114), we get a palindrome (431767134).

The spelling of 411433020 in words is "four hundred eleven million, four hundred thirty-three thousand, twenty".