52360240 has 80 divisors (see below), whose sum is σ = 128848896. Its totient is φ = 19756800.

The previous prime is 52360229. The next prime is 52360241. The reversal of 52360240 is 4206325.

It is a happy number.

52360240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (52360241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106395 + ... + 106885.

Almost surely, 2^52360240 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 52360240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64424448).

52360240 is an abundant number, since it is smaller than the sum of its proper divisors (76488656).

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

52360240 is a wasteful number, since it uses less digits than its factorization.

52360240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52360240 is about 7236.0375897310. The cubic root of 52360240 is about 374.1110558889. Note that the first 3 decimals are identical.

Adding to 52360240 its reverse (4206325), we get a palindrome (56566565).

The spelling of 52360240 in words is "fifty-two million, three hundred sixty thousand, two hundred forty".