52706528 has 48 divisors (see below), whose sum is σ = 125574624. Its totient is φ = 21258240.

The previous prime is 52706527. The next prime is 52706557. The reversal of 52706528 is 82560725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52706527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113 + ... + 10728.

It is an arithmetic number, because the mean of its divisors is an integer number (2616138).

Almost surely, 2^52706528 is an apocalyptic number.

It is an amenable number.

52706528 is an abundant number, since it is smaller than the sum of its proper divisors (72868096).

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

52706528 is a wasteful number, since it uses less digits than its factorization.

52706528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13875 (or 13867 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 52706528 is about 7259.9261704235. The cubic root of 52706528 is about 374.9339806742.

The spelling of 52706528 in words is "fifty-two million, seven hundred six thousand, five hundred twenty-eight".