531468552 has 64 divisors (see below), whose sum is σ = 1409313600. Its totient is φ = 166440960.

The previous prime is 531468533. The next prime is 531468571. The reversal of 531468552 is 255864135.

It is an interprime number because it is at equal distance from previous prime (531468533) and next prime (531468571).

It is a self number, because there is not a number n which added to its sum of digits gives 531468552.

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, 411027 + ... + 412317.

It is an arithmetic number, because the mean of its divisors is an integer number (22020525).

Almost surely, 2^531468552 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 531468552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704656800).

531468552 is an abundant number, since it is smaller than the sum of its proper divisors (877845048).

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

531468552 is a wasteful number, since it uses less digits than its factorization.

531468552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2322 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 531468552 is about 23053.6017142658. The cubic root of 531468552 is about 810.0139976243.

The spelling of 531468552 in words is "five hundred thirty-one million, four hundred sixty-eight thousand, five hundred fifty-two".