52022448 has 120 divisors (see below), whose sum is σ = 156686400. Its totient is φ = 16054272.

The previous prime is 52022441. The next prime is 52022449. The reversal of 52022448 is 84422025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52022441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193258 + ... + 193526.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^52022448 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 52022448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78343200).

52022448 is an abundant number, since it is smaller than the sum of its proper divisors (104663952).

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

52022448 is a wasteful number, since it uses less digits than its factorization.

52022448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 52022448 is about 7212.6588717338. The cubic root of 52022448 is about 373.3048178334.

The spelling of 52022448 in words is "fifty-two million, twenty-two thousand, four hundred forty-eight".