52445848 has 64 divisors (see below), whose sum is σ = 123117120. Its totient is φ = 20390400.

The previous prime is 52445839. The next prime is 52445851. The reversal of 52445848 is 84854425.

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 52445848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43818 + ... + 44998.

It is an arithmetic number, because the mean of its divisors is an integer number (1923705).

Almost surely, 2^52445848 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 52445848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61558560).

52445848 is an abundant number, since it is smaller than the sum of its proper divisors (70671272).

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

52445848 is a wasteful number, since it uses less digits than its factorization.

52445848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1264 counting only the distinct ones).

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

The square root of 52445848 is about 7241.9505659732. The cubic root of 52445848 is about 374.3148330339.

The spelling of 52445848 in words is "fifty-two million, four hundred forty-five thousand, eight hundred forty-eight".