248871591484 has 24 divisors (see below), whose sum is σ = 436839998000. Its totient is φ = 124060273920.

The previous prime is 248871591481. The next prime is 248871591491. The reversal of 248871591484 is 484195178842.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248871591481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15195652 + ... + 15212020.

Almost surely, 2^248871591484 is an apocalyptic number.

It is an amenable number.

248871591484 is a deficient number, since it is larger than the sum of its proper divisors (187968406516).

248871591484 is a wasteful number, since it uses less digits than its factorization.

248871591484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27613 (or 27611 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 61.

The spelling of 248871591484 in words is "two hundred forty-eight billion, eight hundred seventy-one million, five hundred ninety-one thousand, four hundred eighty-four".