530507880 has 448 divisors, whose sum is σ = 2153122560. Its totient is φ = 114960384.

The previous prime is 530507839. The next prime is 530507891. The reversal of 530507880 is 88705035.

It is a happy number.

530507880 is a `hidden beast` number, since 530 + 50 + 78 + 8 + 0 = 666.

It is a super-2 number, since 2×530507880² = 562877221484188800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 4694704 + ... + 4694816.

Almost surely, 2^530507880 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 530507880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076561280).

530507880 is an abundant number, since it is smaller than the sum of its proper divisors (1622614680).

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

530507880 is a wasteful number, since it uses less digits than its factorization.

530507880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 530507880 is about 23032.7566739199. The cubic root of 530507880 is about 809.5256481905.

The spelling of 530507880 in words is "five hundred thirty million, five hundred seven thousand, eight hundred eighty".