52688627 has 4 divisors (see below), whose sum is σ = 55787976. Its totient is φ = 49589280.

The previous prime is 52688591. The next prime is 52688651. The reversal of 52688627 is 72688625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52688627 - 2⁸ = 52688371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52688677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549649 + ... + 1549682.

It is an arithmetic number, because the mean of its divisors is an integer number (13946994).

Almost surely, 2^52688627 is an apocalyptic number.

52688627 is a deficient number, since it is larger than the sum of its proper divisors (3099349).

52688627 is a wasteful number, since it uses less digits than its factorization.

52688627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099348.

The product of its digits is 322560, while the sum is 44.

The square root of 52688627 is about 7258.6932019476. The cubic root of 52688627 is about 374.8915289234.

The spelling of 52688627 in words is "fifty-two million, six hundred eighty-eight thousand, six hundred twenty-seven".