52584448 has 84 divisors (see below), whose sum is σ = 123265692. Its totient is φ = 22364160.

The previous prime is 52584443. The next prime is 52584449. The reversal of 52584448 is 84448525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52584448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52584443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401343 + ... + 401473.

Almost surely, 2^52584448 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 52584448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61632846).

52584448 is an abundant number, since it is smaller than the sum of its proper divisors (70681244).

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

52584448 is an equidigital number, since it uses as much as digits as its factorization.

52584448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 140 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 52584448 is about 7251.5134971949. The cubic root of 52584448 is about 374.6442801572.

The spelling of 52584448 in words is "fifty-two million, five hundred eighty-four thousand, four hundred forty-eight".