52997338 has 8 divisors (see below), whose sum is σ = 81435060. Its totient is φ = 25852320.

The previous prime is 52997333. The next prime is 52997389. The reversal of 52997338 is 83379925.

52997338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45118089 + 7879249 = 6717^2 + 2807^2 .

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 (52997333) 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, 323073 + ... + 323236.

Almost surely, 2^52997338 is an apocalyptic number.

52997338 is a deficient number, since it is larger than the sum of its proper divisors (28437722).

52997338 is a wasteful number, since it uses less digits than its factorization.

52997338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646352.

The product of its digits is 408240, while the sum is 46.

The square root of 52997338 is about 7279.9270600742. The cubic root of 52997338 is about 375.6222864912.

It can be divided in two parts, 52997 and 338, that added together give a palindrome (53335).

The spelling of 52997338 in words is "fifty-two million, nine hundred ninety-seven thousand, three hundred thirty-eight".