52241644 has 96 divisors (see below), whose sum is σ = 119952000. Its totient is φ = 19756800.

The previous prime is 52241569. The next prime is 52241653. The reversal of 52241644 is 44614225.

52241644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 517194 + ... + 517294.

It is an arithmetic number, because the mean of its divisors is an integer number (1249500).

Almost surely, 2^52241644 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 52241644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59976000).

52241644 is an abundant number, since it is smaller than the sum of its proper divisors (67710356).

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

52241644 is a wasteful number, since it uses less digits than its factorization.

52241644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 152 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 52241644 is about 7227.8381276838. The cubic root of 52241644 is about 373.8283883858.

Adding to 52241644 its reverse (44614225), we get a palindrome (96855869).

The spelling of 52241644 in words is "fifty-two million, two hundred forty-one thousand, six hundred forty-four".