411240660 has 96 divisors (see below), whose sum is σ = 1185408000. Its totient is φ = 106460160.

The previous prime is 411240649. The next prime is 411240671. The reversal of 411240660 is 66042114.

It is an interprime number because it is at equal distance from previous prime (411240649) and next prime (411240671).

It is a self number, because there is not a number n which added to its sum of digits gives 411240660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858301 + ... + 858779.

It is an arithmetic number, because the mean of its divisors is an integer number (12348000).

Almost surely, 2^411240660 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 411240660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592704000).

411240660 is an abundant number, since it is smaller than the sum of its proper divisors (774167340).

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

411240660 is a wasteful number, since it uses less digits than its factorization.

411240660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 411240660 is about 20279.0695052806. The cubic root of 411240660 is about 743.6444638993.

Adding to 411240660 its reverse (66042114), we get a palindrome (477282774).

The spelling of 411240660 in words is "four hundred eleven million, two hundred forty thousand, six hundred sixty".