52438848 has 112 divisors (see below), whose sum is σ = 173028864. Its totient is φ = 13616640.

The previous prime is 52438843. The next prime is 52438849. The reversal of 52438848 is 84883425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52438843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13011 + ... + 16557.

Almost surely, 2^52438848 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 52438848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86514432).

52438848 is an abundant number, since it is smaller than the sum of its proper divisors (120590016).

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

52438848 is a wasteful number, since it uses less digits than its factorization.

52438848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580 (or 3570 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 52438848 is about 7241.4672546384. The cubic root of 52438848 is about 374.2981789007.

The spelling of 52438848 in words is "fifty-two million, four hundred thirty-eight thousand, eight hundred forty-eight".