52839488 has 56 divisors (see below), whose sum is σ = 115747800. Its totient is φ = 23777280.

The previous prime is 52839473. The next prime is 52839497. The reversal of 52839488 is 88493825.

It can be written as a sum of positive squares in 4 ways, for example, as 1459264 + 51380224 = 1208^2 + 7168^2 .

It is a super-2 number, since 2×52839488² = 5584022984204288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33338 + ... + 34886.

It is an arithmetic number, because the mean of its divisors is an integer number (2066925).

Almost surely, 2^52839488 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 52839488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57873900).

52839488 is an abundant number, since it is smaller than the sum of its proper divisors (62908312).

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

52839488 is a wasteful number, since it uses less digits than its factorization.

52839488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1605 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 52839488 is about 7269.0775205661. The cubic root of 52839488 is about 375.2489913796.

The spelling of 52839488 in words is "fifty-two million, eight hundred thirty-nine thousand, four hundred eighty-eight".