248046813 has 32 divisors (see below), whose sum is σ = 444683520. Its totient is φ = 133401600.

The previous prime is 248046811. The next prime is 248046823. The reversal of 248046813 is 318640842.

It is not a de Polignac number, because 248046813 - 2¹ = 248046811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248046811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35388 + ... + 41813.

It is an arithmetic number, because the mean of its divisors is an integer number (13896360).

Almost surely, 2^248046813 is an apocalyptic number.

It is an amenable number.

248046813 is a deficient number, since it is larger than the sum of its proper divisors (196636707).

248046813 is a wasteful number, since it uses less digits than its factorization.

248046813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77234 (or 77228 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 248046813 is about 15749.5019921266. The cubic root of 248046813 is about 628.3156595644.

The spelling of 248046813 in words is "two hundred forty-eight million, forty-six thousand, eight hundred thirteen".