530894720 has 64 divisors (see below), whose sum is σ = 1276460640. Its totient is φ = 211138560.

The previous prime is 530894719. The next prime is 530894723. The reversal of 530894720 is 27498035.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530894723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113549 + ... + 118131.

Almost surely, 2^530894720 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 530894720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638230320).

530894720 is an abundant number, since it is smaller than the sum of its proper divisors (745565920).

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

530894720 is a wasteful number, since it uses less digits than its factorization.

530894720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783 (or 4771 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 530894720 is about 23041.1527489403. The cubic root of 530894720 is about 809.7223658565.

The spelling of 530894720 in words is "five hundred thirty million, eight hundred ninety-four thousand, seven hundred twenty".