52688072 has 32 divisors (see below), whose sum is σ = 102194400. Its totient is φ = 25449984.

The previous prime is 52688071. The next prime is 52688087. The reversal of 52688072 is 27088625.

52688072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52688071) 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 7 ways as a sum of consecutive naturals, for example, 32579 + ... + 34157.

It is an arithmetic number, because the mean of its divisors is an integer number (3193575).

Almost surely, 2^52688072 is an apocalyptic number.

It is an amenable number.

52688072 is a deficient number, since it is larger than the sum of its proper divisors (49506328).

52688072 is a wasteful number, since it uses less digits than its factorization.

52688072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1721 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 52688072 is about 7258.6549718250. The cubic root of 52688072 is about 374.8902126018.

The spelling of 52688072 in words is "fifty-two million, six hundred eighty-eight thousand, seventy-two".