248456938 has 8 divisors (see below), whose sum is σ = 394608132. Its totient is φ = 116920896.

The previous prime is 248456927. The next prime is 248456941. The reversal of 248456938 is 839654842.

It can be written as a sum of positive squares in 2 ways, for example, as 248283049 + 173889 = 15757^2 + 417^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 248456891 and 248456900.

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, 3653745 + ... + 3653812.

Almost surely, 2^248456938 is an apocalyptic number.

248456938 is a deficient number, since it is larger than the sum of its proper divisors (146151194).

248456938 is a wasteful number, since it uses less digits than its factorization.

248456938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7307576.

The product of its digits is 1658880, while the sum is 49.

The square root of 248456938 is about 15762.5168675564. The cubic root of 248456938 is about 628.6617583043.

The spelling of 248456938 in words is "two hundred forty-eight million, four hundred fifty-six thousand, nine hundred thirty-eight".