52238508 has 72 divisors (see below), whose sum is σ = 143850672. Its totient is φ = 14708736.

The previous prime is 52238491. The next prime is 52238521. The reversal of 52238508 is 80583225.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42316 + ... + 43532.

It is an arithmetic number, because the mean of its divisors is an integer number (1997926).

Almost surely, 2^52238508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52238508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71925336).

52238508 is an abundant number, since it is smaller than the sum of its proper divisors (91612164).

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

52238508 is a wasteful number, since it uses less digits than its factorization.

52238508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52238508 is about 7227.6211854247. The cubic root of 52238508 is about 373.8209080872.

It can be divided in two parts, 5223 and 8508, that added together give a palindrome (13731).

The spelling of 52238508 in words is "fifty-two million, two hundred thirty-eight thousand, five hundred eight".