530478880 has 48 divisors (see below), whose sum is σ = 1326984120. Its totient is φ = 199708672.

The previous prime is 530478859. The next prime is 530478881. The reversal of 530478880 is 88874035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 421234576 + 109244304 = 20524^2 + 10452^2 .

It is not an unprimeable number, because it can be changed into a prime (530478881) 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 7 ways as a sum of consecutive naturals, for example, 94795 + ... + 100234.

Almost surely, 2^530478880 is an apocalyptic number.

It is an amenable number.

530478880 is an abundant number, since it is smaller than the sum of its proper divisors (796505240).

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

530478880 is a wasteful number, since it uses less digits than its factorization.

530478880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195061 (or 195053 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 530478880 is about 23032.1271271240. The cubic root of 530478880 is about 809.5108971236.

The spelling of 530478880 in words is "five hundred thirty million, four hundred seventy-eight thousand, eight hundred eighty".