532407840 has 96 divisors (see below), whose sum is σ = 1682856000. Its totient is φ = 141487104.

The previous prime is 532407833. The next prime is 532407847. The reversal of 532407840 is 48704235.

It is an interprime number because it is at equal distance from previous prime (532407833) and next prime (532407847).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (532407847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150411 + ... + 153909.

It is an arithmetic number, because the mean of its divisors is an integer number (17529750).

Almost surely, 2^532407840 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 532407840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841428000).

532407840 is an abundant number, since it is smaller than the sum of its proper divisors (1150448160).

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

532407840 is a wasteful number, since it uses less digits than its factorization.

532407840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 532407840 is about 23073.9645488156. The cubic root of 532407840 is about 810.4909080294.

The spelling of 532407840 in words is "five hundred thirty-two million, four hundred seven thousand, eight hundred forty".