536544440 has 64 divisors (see below), whose sum is σ = 1235295360. Its totient is φ = 209664000.

The previous prime is 536544431. The next prime is 536544443. The reversal of 536544440 is 44445635.

It is a self number, because there is not a number n which added to its sum of digits gives 536544440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536544443) 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, 714065 + ... + 714815.

It is an arithmetic number, because the mean of its divisors is an integer number (19301490).

Almost surely, 2^536544440 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 536544440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617647680).

536544440 is an abundant number, since it is smaller than the sum of its proper divisors (698750920).

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

536544440 is a wasteful number, since it uses less digits than its factorization.

536544440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 536544440 is about 23163.4289344216. The cubic root of 536544440 is about 812.5845605088.

The spelling of 536544440 in words is "five hundred thirty-six million, five hundred forty-four thousand, four hundred forty".