532543664 has 40 divisors (see below), whose sum is σ = 1077134928. Its totient is φ = 254810880.

The previous prime is 532543643. The next prime is 532543673. The reversal of 532543664 is 466345235.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28739 + ... + 43485.

Almost surely, 2^532543664 is an apocalyptic number.

It is an amenable number.

532543664 is an abundant number, since it is smaller than the sum of its proper divisors (544591264).

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

532543664 is a wasteful number, since it uses less digits than its factorization.

532543664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853 (or 14847 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 532543664 is about 23076.9075917897. The cubic root of 532543664 is about 810.5598243431.

Adding to 532543664 its reverse (466345235), we get a palindrome (998888899).

The spelling of 532543664 in words is "five hundred thirty-two million, five hundred forty-three thousand, six hundred sixty-four".