52788266 has 8 divisors (see below), whose sum is σ = 82625184. Its totient is φ = 25246540.

The previous prime is 52788259. The next prime is 52788269. The reversal of 52788266 is 66288725.

52788266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52788269) 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, 573740 + ... + 573831.

It is an arithmetic number, because the mean of its divisors is an integer number (10328148).

Almost surely, 2^52788266 is an apocalyptic number.

52788266 is a deficient number, since it is larger than the sum of its proper divisors (29836918).

52788266 is a wasteful number, since it uses less digits than its factorization.

52788266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147596.

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

The square root of 52788266 is about 7265.5533856686. The cubic root of 52788266 is about 375.1276981399.

The spelling of 52788266 in words is "fifty-two million, seven hundred eighty-eight thousand, two hundred sixty-six".