248428844 has 18 divisors (see below), whose sum is σ = 442020852. Its totient is φ = 122170800.

The previous prime is 248428811. The next prime is 248428849. The reversal of 248428844 is 448824842.

It is a junction number, because it is equal to n+sod(n) for n = 248428795 and 248428804.

It is not an unprimeable number, because it can be changed into a prime (248428849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6539 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (24556714).

Almost surely, 2^248428844 is an apocalyptic number.

It is an amenable number.

248428844 is a deficient number, since it is larger than the sum of its proper divisors (193592008).

248428844 is a wasteful number, since it uses less digits than its factorization.

248428844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16817 (or 16754 counting only the distinct ones).

The product of its digits is 524288, while the sum is 44.

The square root of 248428844 is about 15761.6256775753. The cubic root of 248428844 is about 628.6380623280.

The spelling of 248428844 in words is "two hundred forty-eight million, four hundred twenty-eight thousand, eight hundred forty-four".