530132004 has 72 divisors (see below), whose sum is σ = 1381526328. Its totient is φ = 171279360.

The previous prime is 530132003. The next prime is 530132089. The reversal of 530132004 is 400231035.

530132004 is a `hidden beast` number, since 530 + 132 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 244859904 + 285272100 = 15648^2 + 16890^2 .

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

It is not an unprimeable number, because it can be changed into a prime (530132003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448294 + ... + 449474.

Almost surely, 2^530132004 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 530132004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690763164).

530132004 is an abundant number, since it is smaller than the sum of its proper divisors (851394324).

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

530132004 is a wasteful number, since it uses less digits than its factorization.

530132004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 530132004 is about 23024.5956316284. The cubic root of 530132004 is about 809.3344143650.

Adding to 530132004 its reverse (400231035), we get a palindrome (930363039).

The spelling of 530132004 in words is "five hundred thirty million, one hundred thirty-two thousand, four".