530004240 has 480 divisors, whose sum is σ = 2068260480. Its totient is φ = 120766464.

The previous prime is 530004229. The next prime is 530004247. The reversal of 530004240 is 42400035.

It is a happy number.

530004240 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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 (530004247) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10000054 + ... + 10000106.

It is an arithmetic number, because the mean of its divisors is an integer number (4308876).

Almost surely, 2^530004240 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 530004240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034130240).

530004240 is an abundant number, since it is smaller than the sum of its proper divisors (1538256240).

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

530004240 is a wasteful number, since it uses less digits than its factorization.

530004240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 530004240 is about 23021.8209531740. The cubic root of 530004240 is about 809.2693914968.

Adding to 530004240 its reverse (42400035), we get a palindrome (572404275).

The spelling of 530004240 in words is "five hundred thirty million, four thousand, two hundred forty".