248473238 has 8 divisors (see below), whose sum is σ = 401379888. Its totient is φ = 114679944.

The previous prime is 248473229. The next prime is 248473259. The reversal of 248473238 is 832374842.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 248473195 and 248473204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4778306 + ... + 4778357.

It is an arithmetic number, because the mean of its divisors is an integer number (50172486).

Almost surely, 2^248473238 is an apocalyptic number.

248473238 is a deficient number, since it is larger than the sum of its proper divisors (152906650).

248473238 is a wasteful number, since it uses less digits than its factorization.

248473238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556678.

The product of its digits is 258048, while the sum is 41.

The square root of 248473238 is about 15763.0339084835. The cubic root of 248473238 is about 628.6755057739.

The spelling of 248473238 in words is "two hundred forty-eight million, four hundred seventy-three thousand, two hundred thirty-eight".