52730339 has 4 divisors (see below), whose sum is σ = 55505640. Its totient is φ = 49955040.

The previous prime is 52730303. The next prime is 52730401. The reversal of 52730339 is 93303725.

52730339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52730339 - 2¹⁶ = 52664803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52730239) 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, 1387622 + ... + 1387659.

It is an arithmetic number, because the mean of its divisors is an integer number (13876410).

Almost surely, 2^52730339 is an apocalyptic number.

52730339 is a deficient number, since it is larger than the sum of its proper divisors (2775301).

52730339 is a wasteful number, since it uses less digits than its factorization.

52730339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775300.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 52730339 is about 7261.5658779632. The cubic root of 52730339 is about 374.9904329411.

The spelling of 52730339 in words is "fifty-two million, seven hundred thirty thousand, three hundred thirty-nine".