238855848 has 128 divisors (see below), whose sum is σ = 788382720. Its totient is φ = 58383360.

The previous prime is 238855843. The next prime is 238855849. The reversal of 238855848 is 848558832.

238855848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×238855848² = 114104232247598208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 238855848.

It is not an unprimeable number, because it can be changed into a prime (238855843) 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, 27615 + ... + 35217.

It is an arithmetic number, because the mean of its divisors is an integer number (6159240).

Almost surely, 2^238855848 is an apocalyptic number.

238855848 is a gapful number since it is divisible by the number (28) 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 238855848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394191360).

238855848 is an abundant number, since it is smaller than the sum of its proper divisors (549526872).

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

238855848 is a wasteful number, since it uses less digits than its factorization.

238855848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647 (or 7643 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The square root of 238855848 is about 15454.9619216613. The cubic root of 238855848 is about 620.4573870854.

It can be divided in two parts, 238 and 855848, that added together give a triangular number (856086 = T₁₃₀₈).

The spelling of 238855848 in words is "two hundred thirty-eight million, eight hundred fifty-five thousand, eight hundred forty-eight".