52807288 has 16 divisors (see below), whose sum is σ = 101690280. Its totient is φ = 25689888.

The previous prime is 52807283. The next prime is 52807319. The reversal of 52807288 is 88270825.

52807288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52807288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52807283) 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 3 ways as a sum of consecutive naturals, for example, 88906 + ... + 89497.

Almost surely, 2^52807288 is an apocalyptic number.

It is an amenable number.

52807288 is a deficient number, since it is larger than the sum of its proper divisors (48882992).

52807288 is a wasteful number, since it uses less digits than its factorization.

52807288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178446 (or 178442 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 52807288 is about 7266.8623215250. The cubic root of 52807288 is about 375.1727512213.

The spelling of 52807288 in words is "fifty-two million, eight hundred seven thousand, two hundred eighty-eight".