530705880 has 96 divisors (see below), whose sum is σ = 1728183600. Its totient is φ = 141243648.

The previous prime is 530705869. The next prime is 530705921. The reversal of 530705880 is 88507035.

It is a happy number.

530705880 is a `hidden beast` number, since 5 + 3 + 0 + 70 + 588 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236122 + ... + 238358.

Almost surely, 2^530705880 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 530705880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864091800).

530705880 is an abundant number, since it is smaller than the sum of its proper divisors (1197477720).

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

530705880 is a wasteful number, since it uses less digits than its factorization.

530705880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2906 counting only the distinct ones).

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

The square root of 530705880 is about 23037.0544992193. The cubic root of 530705880 is about 809.6263480088.

The spelling of 530705880 in words is "five hundred thirty million, seven hundred five thousand, eight hundred eighty".