52260288 has 28 divisors (see below), whose sum is σ = 138272520. Its totient is φ = 17420032.

The previous prime is 52260283. The next prime is 52260289. The reversal of 52260288 is 88206225.

52260288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52260288² = 5462275403685888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260283) 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, 135903 + ... + 136286.

Almost surely, 2^52260288 is an apocalyptic number.

It is an amenable number.

52260288 is an abundant number, since it is smaller than the sum of its proper divisors (86012232).

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

52260288 is a wasteful number, since it uses less digits than its factorization.

52260288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272204 (or 272194 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 52260288 is about 7229.1277482142. The cubic root of 52260288 is about 373.8728537267.

The spelling of 52260288 in words is "fifty-two million, two hundred sixty thousand, two hundred eighty-eight".