52288248 has 16 divisors (see below), whose sum is σ = 130720680. Its totient is φ = 17429408.

The previous prime is 52288217. The next prime is 52288253. The reversal of 52288248 is 84288225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089315 + ... + 1089362.

Almost surely, 2^52288248 is an apocalyptic number.

It is an amenable number.

52288248 is an abundant number, since it is smaller than the sum of its proper divisors (78432432).

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

52288248 is a wasteful number, since it uses less digits than its factorization.

52288248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178686 (or 2178682 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 52288248 is about 7231.0613328888. The cubic root of 52288248 is about 373.9395176104.

The spelling of 52288248 in words is "fifty-two million, two hundred eighty-eight thousand, two hundred forty-eight".