248105238 has 8 divisors (see below), whose sum is σ = 496210488. Its totient is φ = 82701744.

The previous prime is 248105233. The next prime is 248105269. The reversal of 248105238 is 832501842.

248105238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

248105238 is an admirable number.

It is a super-3 number, since 3×248105238³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 248105199 and 248105208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248105233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20675431 + ... + 20675442.

It is an arithmetic number, because the mean of its divisors is an integer number (62026311).

Almost surely, 2^248105238 is an apocalyptic number.

248105238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

248105238 is a wasteful number, since it uses less digits than its factorization.

248105238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41350878.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 248105238 is about 15751.3567034716. The cubic root of 248105238 is about 628.3649868939.

The spelling of 248105238 in words is "two hundred forty-eight million, one hundred five thousand, two hundred thirty-eight".