248947118 has 16 divisors (see below), whose sum is σ = 427130880. Its totient is φ = 106600536.

The previous prime is 248947043. The next prime is 248947141. The reversal of 248947118 is 811749842.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10955 + ... + 24857.

It is an arithmetic number, because the mean of its divisors is an integer number (26695680).

Almost surely, 2^248947118 is an apocalyptic number.

248947118 is a deficient number, since it is larger than the sum of its proper divisors (178183762).

248947118 is a wasteful number, since it uses less digits than its factorization.

248947118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15191.

The product of its digits is 129024, while the sum is 44.

The square root of 248947118 is about 15778.0581187927. The cubic root of 248947118 is about 629.0749150612.

The spelling of 248947118 in words is "two hundred forty-eight million, nine hundred forty-seven thousand, one hundred eighteen".