248503871 has 48 divisors (see below), whose sum is σ = 329925120. Its totient is φ = 182952000.

The previous prime is 248503861. The next prime is 248503873. The reversal of 248503871 is 178305842.

It is not a de Polignac number, because 248503871 - 2¹⁸ = 248241727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248503873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1645646 + ... + 1645796.

It is an arithmetic number, because the mean of its divisors is an integer number (6873440).

Almost surely, 2^248503871 is an apocalyptic number.

248503871 is a deficient number, since it is larger than the sum of its proper divisors (81421249).

248503871 is a wasteful number, since it uses less digits than its factorization.

248503871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 248503871 is about 15764.0055506207. The cubic root of 248503871 is about 628.7013401126.

The spelling of 248503871 in words is "two hundred forty-eight million, five hundred three thousand, eight hundred seventy-one".