530079920 has 80 divisors (see below), whose sum is σ = 1268585472. Its totient is φ = 205873920.

The previous prime is 530079887. The next prime is 530079931. The reversal of 530079920 is 29970035.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766775 + ... + 767465.

Almost surely, 2^530079920 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 530079920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634292736).

530079920 is an abundant number, since it is smaller than the sum of its proper divisors (738505552).

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

530079920 is a wasteful number, since it uses less digits than its factorization.

530079920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 530079920 is about 23023.4645524951. The cubic root of 530079920 is about 809.3079085426.

The spelling of 530079920 in words is "five hundred thirty million, seventy-nine thousand, nine hundred twenty".