248847834 has 16 divisors (see below), whose sum is σ = 497933280. Its totient is φ = 82909680.

The previous prime is 248847821. The next prime is 248847847. The reversal of 248847834 is 438748842.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (248847821) and next prime (248847847).

It is an unprimeable number.

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, 5577 + ... + 22995.

It is an arithmetic number, because the mean of its divisors is an integer number (31120830).

Almost surely, 2^248847834 is an apocalyptic number.

248847834 is an abundant number, since it is smaller than the sum of its proper divisors (249085446).

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

248847834 is a wasteful number, since it uses less digits than its factorization.

248847834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19805.

The product of its digits is 1376256, while the sum is 48.

The square root of 248847834 is about 15774.9115369944. The cubic root of 248847834 is about 628.9912756399.

The spelling of 248847834 in words is "two hundred forty-eight million, eight hundred forty-seven thousand, eight hundred thirty-four".