248688426 has 24 divisors (see below), whose sum is σ = 578581920. Its totient is φ = 71053752.

The previous prime is 248688403. The next prime is 248688431. The reversal of 248688426 is 624886842.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422646 + ... + 423233.

It is an arithmetic number, because the mean of its divisors is an integer number (24107580).

Almost surely, 2^248688426 is an apocalyptic number.

248688426 is an abundant number, since it is smaller than the sum of its proper divisors (329893494).

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

248688426 is a wasteful number, since it uses less digits than its factorization.

248688426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845898 (or 845891 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 248688426 is about 15769.8581477450. The cubic root of 248688426 is about 628.8569396524.

The spelling of 248688426 in words is "two hundred forty-eight million, six hundred eighty-eight thousand, four hundred twenty-six".