52907688 has 32 divisors (see below), whose sum is σ = 146966400. Its totient is φ = 17635824.

The previous prime is 52907683. The next prime is 52907693. The reversal of 52907688 is 88670925.

52907688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52907683) and next prime (52907693).

It is not an unprimeable number, because it can be changed into a prime (52907683) 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, 122256 + ... + 122687.

It is an arithmetic number, because the mean of its divisors is an integer number (4592700).

Almost surely, 2^52907688 is an apocalyptic number.

It is an amenable number.

52907688 is an abundant number, since it is smaller than the sum of its proper divisors (94058712).

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

52907688 is a wasteful number, since it uses less digits than its factorization.

52907688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244958 (or 244948 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 52907688 is about 7273.7671120266. The cubic root of 52907688 is about 375.4103667672.

The spelling of 52907688 in words is "fifty-two million, nine hundred seven thousand, six hundred eighty-eight".