530046720 has 432 divisors, whose sum is σ = 2195010720. Its totient is φ = 120766464.

The previous prime is 530046701. The next prime is 530046721. The reversal of 530046720 is 27640035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530046721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1693284 + ... + 1693596.

Almost surely, 2^530046720 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 530046720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097505360).

530046720 is an abundant number, since it is smaller than the sum of its proper divisors (1664964000).

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

530046720 is a wasteful number, since it uses less digits than its factorization.

530046720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 530046720 is about 23022.7435376412. The cubic root of 530046720 is about 809.2910119813.

Adding to 530046720 its reverse (27640035), we get a palindrome (557686755).

The spelling of 530046720 in words is "five hundred thirty million, forty-six thousand, seven hundred twenty".