411631132 has 24 divisors (see below), whose sum is σ = 832068720. Its totient is φ = 176098560.

The previous prime is 411631117. The next prime is 411631139. The reversal of 411631132 is 231136114.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411631139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274407 + ... + 275902.

It is an arithmetic number, because the mean of its divisors is an integer number (34669530).

Almost surely, 2^411631132 is an apocalyptic number.

It is an amenable number.

411631132 is an abundant number, since it is smaller than the sum of its proper divisors (420437588).

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

411631132 is a wasteful number, since it uses less digits than its factorization.

411631132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550341 (or 550339 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 411631132 is about 20288.6946844788. The cubic root of 411631132 is about 743.8797523125.

Adding to 411631132 its reverse (231136114), we get a palindrome (642767246).

The spelling of 411631132 in words is "four hundred eleven million, six hundred thirty-one thousand, one hundred thirty-two".