410421660 has 192 divisors, whose sum is σ = 1377976320. Its totient is φ = 90097920.

The previous prime is 410421623. The next prime is 410421689. The reversal of 410421660 is 66124014.

It is a self number, because there is not a number n which added to its sum of digits gives 410421660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 287709 + ... + 289131.

It is an arithmetic number, because the mean of its divisors is an integer number (7176960).

Almost surely, 2^410421660 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 410421660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688988160).

410421660 is an abundant number, since it is smaller than the sum of its proper divisors (967554660).

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

410421660 is a wasteful number, since it uses less digits than its factorization.

410421660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1486 counting only the distinct ones).

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

The square root of 410421660 is about 20258.8662071696. The cubic root of 410421660 is about 743.1504712616.

Adding to 410421660 its reverse (66124014), we get a palindrome (476545674).

The spelling of 410421660 in words is "four hundred ten million, four hundred twenty-one thousand, six hundred sixty".