52112268 has 48 divisors (see below), whose sum is σ = 145502560. Its totient is φ = 16034112.

The previous prime is 52112267. The next prime is 52112279. The reversal of 52112268 is 86221125.

It is a happy number.

52112268 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 2×52112268² = 5431376952207648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52112261) 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 15 ways as a sum of consecutive naturals, for example, 17155 + ... + 19962.

Almost surely, 2^52112268 is an apocalyptic number.

It is an amenable number.

52112268 is an abundant number, since it is smaller than the sum of its proper divisors (93390292).

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

52112268 is a wasteful number, since it uses less digits than its factorization.

52112268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37143 (or 37135 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 52112268 is about 7218.8827390393. The cubic root of 52112268 is about 373.5195389853.

The spelling of 52112268 in words is "fifty-two million, one hundred twelve thousand, two hundred sixty-eight".