238502546288280 has 384 divisors, whose sum is σ = 831724377120000. Its totient is φ = 59094758587392.

The previous prime is 238502546288249. The next prime is 238502546288329. The reversal of 238502546288280 is 82882645205832.

It is a happy number.

238502546288280 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 0 + 2 + 546 + 2 + 8 + 8 + 2 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 103809811 + ... + 106082429.

It is an arithmetic number, because the mean of its divisors is an integer number (2165948898750).

Almost surely, 2^{238502546288280} is an apocalyptic number.

238502546288280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238502546288280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415862188560000).

238502546288280 is an abundant number, since it is smaller than the sum of its proper divisors (593221830831720).

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

238502546288280 is a wasteful number, since it uses less digits than its factorization.

238502546288280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272951 (or 2272944 counting only the distinct ones).

The product of its (nonzero) digits is 117964800, while the sum is 63.

The spelling of 238502546288280 in words is "two hundred thirty-eight trillion, five hundred two billion, five hundred forty-six million, two hundred eighty-eight thousand, two hundred eighty".