52857714 has 64 divisors (see below), whose sum is σ = 131281920. Its totient is φ = 13815360.

The previous prime is 52857713. The next prime is 52857757. The reversal of 52857714 is 41775825.

52857714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (52857713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71157 + ... + 71895.

It is an arithmetic number, because the mean of its divisors is an integer number (2051280).

Almost surely, 2^52857714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52857714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65640960).

52857714 is an abundant number, since it is smaller than the sum of its proper divisors (78424206).

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

52857714 is a wasteful number, since it uses less digits than its factorization.

52857714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its digits is 78400, while the sum is 39.

The square root of 52857714 is about 7270.3310791187. The cubic root of 52857714 is about 375.2921314766.

The spelling of 52857714 in words is "fifty-two million, eight hundred fifty-seven thousand, seven hundred fourteen".