248474493278 has 8 divisors (see below), whose sum is σ = 406594625400. Its totient is φ = 112942951480.

The previous prime is 248474493247. The next prime is 248474493287. The reversal of 248474493278 is 872394474842.

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

It is a self number, because there is not a number n which added to its sum of digits gives 248474493278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5647147553 + ... + 5647147596.

It is an arithmetic number, because the mean of its divisors is an integer number (50824328175).

Almost surely, 2^248474493278 is an apocalyptic number.

248474493278 is a deficient number, since it is larger than the sum of its proper divisors (158120132122).

248474493278 is a wasteful number, since it uses less digits than its factorization.

248474493278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294295162.

The product of its digits is 86704128, while the sum is 62.

The spelling of 248474493278 in words is "two hundred forty-eight billion, four hundred seventy-four million, four hundred ninety-three thousand, two hundred seventy-eight".