52861238 has 8 divisors (see below), whose sum is σ = 79432920. Its totient is φ = 26383600.

The previous prime is 52861213. The next prime is 52861241. The reversal of 52861238 is 83216825.

52861238 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 junction number, because it is equal to n+sod(n) for n = 52861198 and 52861207.

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, 22088 + ... + 24363.

It is an arithmetic number, because the mean of its divisors is an integer number (9929115).

Almost surely, 2^52861238 is an apocalyptic number.

52861238 is a deficient number, since it is larger than the sum of its proper divisors (26571682).

52861238 is a wasteful number, since it uses less digits than its factorization.

52861238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47022.

The product of its digits is 23040, while the sum is 35.

The square root of 52861238 is about 7270.5734299297. The cubic root of 52861238 is about 375.3004714770.

The spelling of 52861238 in words is "fifty-two million, eight hundred sixty-one thousand, two hundred thirty-eight".