248648403 has 8 divisors (see below), whose sum is σ = 339241408. Its totient is φ = 161910504.

The previous prime is 248648401. The next prime is 248648417. The reversal of 248648403 is 304846842.

248648403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 248648403 - 2¹ = 248648401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248648401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963625 + ... + 963882.

It is an arithmetic number, because the mean of its divisors is an integer number (42405176).

Almost surely, 2^248648403 is an apocalyptic number.

248648403 is a deficient number, since it is larger than the sum of its proper divisors (90593005).

248648403 is a wasteful number, since it uses less digits than its factorization.

248648403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927553.

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 248648403 is about 15768.5891252198. The cubic root of 248648403 is about 628.8232025354.

The spelling of 248648403 in words is "two hundred forty-eight million, six hundred forty-eight thousand, four hundred three".