238273056 has 96 divisors (see below), whose sum is σ = 794263680. Its totient is φ = 68076288.

The previous prime is 238273051. The next prime is 238273069. The reversal of 238273056 is 650372832.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 238273056.

It is not an unprimeable number, because it can be changed into a prime (238273051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13651 + ... + 25746.

It is an arithmetic number, because the mean of its divisors is an integer number (8273580).

Almost surely, 2^238273056 is an apocalyptic number.

It is an amenable number.

238273056 is an abundant number, since it is smaller than the sum of its proper divisors (555990624).

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

238273056 is a wasteful number, since it uses less digits than its factorization.

238273056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39423 (or 39409 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 238273056 is about 15436.0958794638. The cubic root of 238273056 is about 619.9523515238.

The spelling of 238273056 in words is "two hundred thirty-eight million, two hundred seventy-three thousand, fifty-six".