238732538260 has 24 divisors (see below), whose sum is σ = 503049395016. Its totient is φ = 95167098240.

The previous prime is 238732538201. The next prime is 238732538293. The reversal of 238732538260 is 62835237832.

238732538260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145348512516 + 93384025744 = 381246^2 + 305588^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20363811 + ... + 20375530.

It is an arithmetic number, because the mean of its divisors is an integer number (20960391459).

Almost surely, 2^238732538260 is an apocalyptic number.

238732538260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238732538260 is an abundant number, since it is smaller than the sum of its proper divisors (264316856756).

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

238732538260 is a wasteful number, since it uses less digits than its factorization.

238732538260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40739643 (or 40739641 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 238732538260 in words is "two hundred thirty-eight billion, seven hundred thirty-two million, five hundred thirty-eight thousand, two hundred sixty".