248668868 has 24 divisors (see below), whose sum is σ = 502267584. Its totient is φ = 105516000.

The previous prime is 248668859. The next prime is 248668873. The reversal of 248668868 is 868866842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41138 + ... + 46793.

It is an arithmetic number, because the mean of its divisors is an integer number (20927816).

Almost surely, 2^248668868 is an apocalyptic number.

248668868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

248668868 is an abundant number, since it is smaller than the sum of its proper divisors (253598716).

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

248668868 is a wasteful number, since it uses less digits than its factorization.

248668868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88043 (or 88041 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 56.

The square root of 248668868 is about 15769.2380285162. The cubic root of 248668868 is about 628.8404538209.

The spelling of 248668868 in words is "two hundred forty-eight million, six hundred sixty-eight thousand, eight hundred sixty-eight".