248228928 has 56 divisors (see below), whose sum is σ = 729752160. Its totient is φ = 82742400.

The previous prime is 248228909. The next prime is 248228933. The reversal of 248228928 is 829822842.

It is a nude number because it is divisible by every one of its digits.

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, 70098 + ... + 73553.

Almost surely, 2^248228928 is an apocalyptic number.

It is an amenable number.

248228928 is an abundant number, since it is smaller than the sum of its proper divisors (481523232).

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

248228928 is a wasteful number, since it uses less digits than its factorization.

248228928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143672 (or 143656 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 248228928 is about 15755.2825426902. The cubic root of 248228928 is about 628.4693909142.

The spelling of 248228928 in words is "two hundred forty-eight million, two hundred twenty-eight thousand, nine hundred twenty-eight".