248209048 has 16 divisors (see below), whose sum is σ = 465660000. Its totient is φ = 124033056.

The previous prime is 248209043. The next prime is 248209051. The reversal of 248209048 is 840902842.

It is a junction number, because it is equal to n+sod(n) for n = 248208998 and 248209016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248209043) 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, 7633 + ... + 23551.

It is an arithmetic number, because the mean of its divisors is an integer number (29103750).

Almost surely, 2^248209048 is an apocalyptic number.

It is an amenable number.

248209048 is a deficient number, since it is larger than the sum of its proper divisors (217450952).

248209048 is a wasteful number, since it uses less digits than its factorization.

248209048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17874 (or 17870 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 248209048 is about 15754.6516305503. The cubic root of 248209048 is about 628.4526129811.

The spelling of 248209048 in words is "two hundred forty-eight million, two hundred nine thousand, forty-eight".