248538873 has 32 divisors (see below), whose sum is σ = 376307712. Its totient is φ = 144547200.

The previous prime is 248538869. The next prime is 248538923. The reversal of 248538873 is 378835842.

It is not a de Polignac number, because 248538873 - 2² = 248538869 is a prime.

It is a super-2 number, since 2×248538873² = 123543142784220258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248538803) 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, 128965 + ... + 130877.

It is an arithmetic number, because the mean of its divisors is an integer number (11759616).

Almost surely, 2^248538873 is an apocalyptic number.

It is an amenable number.

248538873 is a deficient number, since it is larger than the sum of its proper divisors (127768839).

248538873 is a wasteful number, since it uses less digits than its factorization.

248538873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its digits is 1290240, while the sum is 48.

The square root of 248538873 is about 15765.1156989094. The cubic root of 248538873 is about 628.7308564486.

The spelling of 248538873 in words is "two hundred forty-eight million, five hundred thirty-eight thousand, eight hundred seventy-three".