248489484 has 48 divisors (see below), whose sum is σ = 597746688. Its totient is φ = 80284608.

The previous prime is 248489477. The next prime is 248489497. The reversal of 248489484 is 484984842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135397 + ... + 137219.

It is an arithmetic number, because the mean of its divisors is an integer number (12453056).

Almost surely, 2^248489484 is an apocalyptic number.

It is an amenable number.

248489484 is an abundant number, since it is smaller than the sum of its proper divisors (349257204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248489484 is a wasteful number, since it uses less digits than its factorization.

248489484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174 (or 2172 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The square root of 248489484 is about 15763.5492196396. The cubic root of 248489484 is about 628.6892071015.

The spelling of 248489484 in words is "two hundred forty-eight million, four hundred eighty-nine thousand, four hundred eighty-four".