532324440 has 64 divisors (see below), whose sum is σ = 1774418400. Its totient is φ = 141952896.

The previous prime is 532324393. The next prime is 532324459. The reversal of 532324440 is 44423235.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 245367 + ... + 247526.

Almost surely, 2^532324440 is an apocalyptic number.

It is an amenable number.

532324440 is an abundant number, since it is smaller than the sum of its proper divisors (1242093960).

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

532324440 is a wasteful number, since it uses less digits than its factorization.

532324440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492913 (or 492903 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 532324440 is about 23072.1572463435. The cubic root of 532324440 is about 810.4485855425.

Adding to 532324440 its reverse (44423235), we get a palindrome (576747675).

The spelling of 532324440 in words is "five hundred thirty-two million, three hundred twenty-four thousand, four hundred forty".