52808448 has 288 divisors, whose sum is σ = 188375040. Its totient is φ = 12718080.

The previous prime is 52808387. The next prime is 52808471. The reversal of 52808448 is 84480825.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1123561 + ... + 1123607.

It is an arithmetic number, because the mean of its divisors is an integer number (654080).

Almost surely, 2^52808448 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 52808448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94187520).

52808448 is an abundant number, since it is smaller than the sum of its proper divisors (135566592).

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

52808448 is a wasteful number, since it uses less digits than its factorization.

52808448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 52808448 is about 7266.9421354515. The cubic root of 52808448 is about 375.1754982992.

The spelling of 52808448 in words is "fifty-two million, eight hundred eight thousand, four hundred forty-eight".