248424813 has 40 divisors (see below), whose sum is σ = 456756608. Its totient is φ = 131033376.

The previous prime is 248424797. The next prime is 248424821. The reversal of 248424813 is 318424842.

It is not a de Polignac number, because 248424813 - 2⁴ = 248424797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248424013) 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 39 ways as a sum of consecutive naturals, for example, 9481 + ... + 24222.

Almost surely, 2^248424813 is an apocalyptic number.

It is an amenable number.

248424813 is a deficient number, since it is larger than the sum of its proper divisors (208331795).

248424813 is a wasteful number, since it uses less digits than its factorization.

248424813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33735 (or 33726 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 248424813 is about 15761.4978031912. The cubic root of 248424813 is about 628.6346622213.

The spelling of 248424813 in words is "two hundred forty-eight million, four hundred twenty-four thousand, eight hundred thirteen".