532020144 has 20 divisors (see below), whose sum is σ = 1374385496. Its totient is φ = 177340032.

The previous prime is 532020143. The next prime is 532020161. The reversal of 532020144 is 441020235.

It is a self number, because there is not a number n which added to its sum of digits gives 532020144.

It is not an unprimeable number, because it can be changed into a prime (532020143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5541829 + ... + 5541924.

Almost surely, 2^532020144 is an apocalyptic number.

It is an amenable number.

532020144 is an abundant number, since it is smaller than the sum of its proper divisors (842365352).

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

532020144 is a wasteful number, since it uses less digits than its factorization.

532020144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083764 (or 11083758 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 532020144 is about 23065.5618617887. The cubic root of 532020144 is about 810.2941288172.

Adding to 532020144 its reverse (441020235), we get a palindrome (973040379).

Subtracting from 532020144 its reverse (441020235), we obtain a palindrome (90999909).

The spelling of 532020144 in words is "five hundred thirty-two million, twenty thousand, one hundred forty-four".