52208438 has 8 divisors (see below), whose sum is σ = 78349680. Its totient is φ = 26091880.

The previous prime is 52208423. The next prime is 52208449. The reversal of 52208438 is 83480225.

52208438 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 congruent number.

It is an unprimeable number.

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, 608 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (9793710).

Almost surely, 2^52208438 is an apocalyptic number.

52208438 is a deficient number, since it is larger than the sum of its proper divisors (26141242).

52208438 is a wasteful number, since it uses less digits than its factorization.

52208438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12342.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 52208438 is about 7225.5406718113. The cubic root of 52208438 is about 373.7491669351.

The spelling of 52208438 in words is "fifty-two million, two hundred eight thousand, four hundred thirty-eight".