52938309 has 8 divisors (see below), whose sum is σ = 72086400. Its totient is φ = 34541216.

The previous prime is 52938293. The next prime is 52938317. The reversal of 52938309 is 90383925.

52938309 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 a cyclic number.

It is not a de Polignac number, because 52938309 - 2⁴ = 52938293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52938329) 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 7 ways as a sum of consecutive naturals, for example, 187584 + ... + 187865.

It is an arithmetic number, because the mean of its divisors is an integer number (9010800).

Almost surely, 2^52938309 is an apocalyptic number.

It is an amenable number.

52938309 is a deficient number, since it is larger than the sum of its proper divisors (19148091).

52938309 is a wasteful number, since it uses less digits than its factorization.

52938309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375499.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 52938309 is about 7275.8717003532. The cubic root of 52938309 is about 375.4827773139.

The spelling of 52938309 in words is "fifty-two million, nine hundred thirty-eight thousand, three hundred nine".