411020532 has 72 divisors (see below), whose sum is σ = 1123668000. Its totient is φ = 125928000.

The previous prime is 411020527. The next prime is 411020539. The reversal of 411020532 is 235020114.

411020532 is a `hidden beast` number, since 4 + 110 + 20 + 532 = 666.

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 (411020539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115719 + ... + 119217.

It is an arithmetic number, because the mean of its divisors is an integer number (15606500).

Almost surely, 2^411020532 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 411020532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561834000).

411020532 is an abundant number, since it is smaller than the sum of its proper divisors (712647468).

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

411020532 is a wasteful number, since it uses less digits than its factorization.

411020532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 411020532 is about 20273.6413108252. The cubic root of 411020532 is about 743.5117547577.

Adding to 411020532 its reverse (235020114), we get a palindrome (646040646).

It can be divided in two parts, 4110 and 20532, that added together give a palindrome (24642).

The spelling of 411020532 in words is "four hundred eleven million, twenty thousand, five hundred thirty-two".