248947803 has 64 divisors (see below), whose sum is σ = 422620800. Its totient is φ = 143700480.

The previous prime is 248947757. The next prime is 248947817. The reversal of 248947803 is 308749842.

It is not a de Polignac number, because 248947803 - 2⁸ = 248947547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248947843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 376293 + ... + 376953.

It is an arithmetic number, because the mean of its divisors is an integer number (6603450).

Almost surely, 2^248947803 is an apocalyptic number.

248947803 is a deficient number, since it is larger than the sum of its proper divisors (173672997).

248947803 is a wasteful number, since it uses less digits than its factorization.

248947803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 248947803 is about 15778.0798261385. The cubic root of 248947803 is about 629.0754920458.

The spelling of 248947803 in words is "two hundred forty-eight million, nine hundred forty-seven thousand, eight hundred three".