411004530 has 80 divisors (see below), whose sum is σ = 1143319320. Its totient is φ = 105815808.

The previous prime is 411004499. The next prime is 411004537. The reversal of 411004530 is 35400114.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 192349161 + 218655369 = 13869^2 + 14787^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (411004537) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14742 + ... + 32238.

Almost surely, 2^411004530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411004530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571659660).

411004530 is an abundant number, since it is smaller than the sum of its proper divisors (732314790).

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

411004530 is a wasteful number, since it uses less digits than its factorization.

411004530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545 (or 17536 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 411004530 is about 20273.2466566162. The cubic root of 411004530 is about 743.5021057429.

Adding to 411004530 its reverse (35400114), we get a palindrome (446404644).

The spelling of 411004530 in words is "four hundred eleven million, four thousand, five hundred thirty".