52857248 has 24 divisors (see below), whose sum is σ = 104761440. Its totient is φ = 26251200.

The previous prime is 52857247. The next prime is 52857253. The reversal of 52857248 is 84275825.

It is a super-2 number, since 2×52857248² = 5587777332267008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52857247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (4365060).

Almost surely, 2^52857248 is an apocalyptic number.

It is an amenable number.

52857248 is a deficient number, since it is larger than the sum of its proper divisors (51904192).

52857248 is a wasteful number, since it uses less digits than its factorization.

52857248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100 (or 11092 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 52857248 is about 7270.2990309890. The cubic root of 52857248 is about 375.2910285997.

The spelling of 52857248 in words is "fifty-two million, eight hundred fifty-seven thousand, two hundred forty-eight".