531652912 has 80 divisors (see below), whose sum is σ = 1236349440. Its totient is φ = 216539136.

The previous prime is 531652879. The next prime is 531652921. The reversal of 531652912 is 219256135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460528 + ... + 461680.

It is an arithmetic number, because the mean of its divisors is an integer number (15454368).

Almost surely, 2^531652912 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 531652912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618174720).

531652912 is an abundant number, since it is smaller than the sum of its proper divisors (704696528).

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

531652912 is a wasteful number, since it uses less digits than its factorization.

531652912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1364 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 531652912 is about 23057.5998750954. The cubic root of 531652912 is about 810.1076481429.

The spelling of 531652912 in words is "five hundred thirty-one million, six hundred fifty-two thousand, nine hundred twelve".