530173280 has 144 divisors (see below), whose sum is σ = 1550604384. Its totient is φ = 167731200.

The previous prime is 530173223. The next prime is 530173297. The reversal of 530173280 is 82371035.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 187880 + ... + 190680.

It is an arithmetic number, because the mean of its divisors is an integer number (10768086).

Almost surely, 2^530173280 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 530173280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775302192).

530173280 is an abundant number, since it is smaller than the sum of its proper divisors (1020431104).

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

530173280 is a wasteful number, since it uses less digits than its factorization.

530173280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 530173280 is about 23025.4919599995. The cubic root of 530173280 is about 809.3554187061.

The spelling of 530173280 in words is "five hundred thirty million, one hundred seventy-three thousand, two hundred eighty".