248748403 has 8 divisors (see below), whose sum is σ = 263809440. Its totient is φ = 233735040.

The previous prime is 248748397. The next prime is 248748413. The reversal of 248748403 is 304847842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248748403 - 2¹⁷ = 248617331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248748413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 22321.

It is an arithmetic number, because the mean of its divisors is an integer number (32976180).

Almost surely, 2^248748403 is an apocalyptic number.

248748403 is a deficient number, since it is larger than the sum of its proper divisors (15061037).

248748403 is a wasteful number, since it uses less digits than its factorization.

248748403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23837.

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 248748403 is about 15771.7596672026. The cubic root of 248748403 is about 628.9074900829.

The spelling of 248748403 in words is "two hundred forty-eight million, seven hundred forty-eight thousand, four hundred three".