52238448 has 120 divisors (see below), whose sum is σ = 156912080. Its totient is φ = 16174080.

The previous prime is 52238447. The next prime is 52238489. The reversal of 52238448 is 84483225.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52238447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166740 + ... + 167052.

Almost surely, 2^52238448 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 52238448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78456040).

52238448 is an abundant number, since it is smaller than the sum of its proper divisors (104673632).

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

52238448 is a wasteful number, since it uses less digits than its factorization.

52238448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 398 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 52238448 is about 7227.6170346802. The cubic root of 52238448 is about 373.8207649663.

The spelling of 52238448 in words is "fifty-two million, two hundred thirty-eight thousand, four hundred forty-eight".