532580440 has 64 divisors (see below), whose sum is σ = 1383681600. Its totient is φ = 180707328.

The previous prime is 532580429. The next prime is 532580441. The reversal of 532580440 is 44085235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532580441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17356 + ... + 36964.

It is an arithmetic number, because the mean of its divisors is an integer number (21620025).

Almost surely, 2^532580440 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 532580440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691840800).

532580440 is an abundant number, since it is smaller than the sum of its proper divisors (851101160).

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

532580440 is a wasteful number, since it uses less digits than its factorization.

532580440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19724 (or 19720 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 532580440 is about 23077.7043919017. The cubic root of 532580440 is about 810.5784822573.

The spelling of 532580440 in words is "five hundred thirty-two million, five hundred eighty thousand, four hundred forty".