531327360 has 128 divisors (see below), whose sum is σ = 1707724800. Its totient is φ = 140507136.

The previous prime is 531327359. The next prime is 531327371. The reversal of 531327360 is 63723135.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242751 + ... + 244929.

It is an arithmetic number, because the mean of its divisors is an integer number (13341600).

Almost surely, 2^531327360 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 531327360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853862400).

531327360 is an abundant number, since it is smaller than the sum of its proper divisors (1176397440).

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

531327360 is a wasteful number, since it uses less digits than its factorization.

531327360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 531327360 is about 23050.5392561649. The cubic root of 531327360 is about 809.9422607829.

The spelling of 531327360 in words is "five hundred thirty-one million, three hundred twenty-seven thousand, three hundred sixty".