52088238 has 64 divisors (see below), whose sum is σ = 127941120. Its totient is φ = 15624576.

The previous prime is 52088237. The next prime is 52088243. The reversal of 52088238 is 83288025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52088237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19881 + ... + 22347.

It is an arithmetic number, because the mean of its divisors is an integer number (1999080).

Almost surely, 2^52088238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52088238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63970560).

52088238 is an abundant number, since it is smaller than the sum of its proper divisors (75852882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52088238 is a wasteful number, since it uses less digits than its factorization.

52088238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2512 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 52088238 is about 7217.2181621453. The cubic root of 52088238 is about 373.4621177366.

It can be divided in two parts, 52088 and 238, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 52088238 in words is "fifty-two million, eighty-eight thousand, two hundred thirty-eight".