411748660 has 12 divisors (see below), whose sum is σ = 864672228. Its totient is φ = 164699456.

The previous prime is 411748643. The next prime is 411748663. The reversal of 411748660 is 66847114.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75099556 + 336649104 = 8666^2 + 18348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411748663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10293697 + ... + 10293736.

It is an arithmetic number, because the mean of its divisors is an integer number (72056019).

Almost surely, 2^411748660 is an apocalyptic number.

It is an amenable number.

411748660 is an abundant number, since it is smaller than the sum of its proper divisors (452923568).

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

411748660 is a wasteful number, since it uses less digits than its factorization.

411748660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20587442 (or 20587440 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 411748660 is about 20291.5908691261. The cubic root of 411748660 is about 743.9505425366.

The spelling of 411748660 in words is "four hundred eleven million, seven hundred forty-eight thousand, six hundred sixty".