413504660 has 48 divisors (see below), whose sum is σ = 898609152. Its totient is φ = 159667200.

The previous prime is 413504653. The next prime is 413504671. The reversal of 413504660 is 66405314.

It is a happy number.

It is a super-2 number, since 2×413504660² = 341972207683431200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416765 + ... + 417755.

It is an arithmetic number, because the mean of its divisors is an integer number (18721024).

Almost surely, 2^413504660 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 413504660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449304576).

413504660 is an abundant number, since it is smaller than the sum of its proper divisors (485104492).

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

413504660 is a wasteful number, since it uses less digits than its factorization.

413504660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 413504660 is about 20334.8139898058. The cubic root of 413504660 is about 745.0066272701.

Adding to 413504660 its reverse (66405314), we get a palindrome (479909974).

The spelling of 413504660 in words is "four hundred thirteen million, five hundred four thousand, six hundred sixty".