530986320 has 160 divisors (see below), whose sum is σ = 1837382400. Its totient is φ = 140944896.

The previous prime is 530986319. The next prime is 530986333. The reversal of 530986320 is 23689035.

530986320 is a `hidden beast` number, since 530 + 98 + 6 + 32 + 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 31 ways as a sum of consecutive naturals, for example, 632461 + ... + 633299.

It is an arithmetic number, because the mean of its divisors is an integer number (11483640).

Almost surely, 2^530986320 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 530986320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918691200).

530986320 is an abundant number, since it is smaller than the sum of its proper divisors (1306396080).

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

530986320 is a wasteful number, since it uses less digits than its factorization.

530986320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 530986320 is about 23043.1404109770. The cubic root of 530986320 is about 809.7689327184.

The spelling of 530986320 in words is "five hundred thirty million, nine hundred eighty-six thousand, three hundred twenty".