248831046 has 12 divisors (see below), whose sum is σ = 539133972. Its totient is φ = 82943676.

The previous prime is 248831041. The next prime is 248831047. The reversal of 248831046 is 640138842.

It is a self number, because there is not a number n which added to its sum of digits gives 248831046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248831041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6911956 + ... + 6911991.

It is an arithmetic number, because the mean of its divisors is an integer number (44927831).

Almost surely, 2^248831046 is an apocalyptic number.

248831046 is an abundant number, since it is smaller than the sum of its proper divisors (290302926).

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

248831046 is a wasteful number, since it uses less digits than its factorization.

248831046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13823955 (or 13823952 counting only the distinct ones).

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

The square root of 248831046 is about 15774.3794172703. The cubic root of 248831046 is about 628.9771307937.

Adding to 248831046 its reverse (640138842), we get a palindrome (888969888).

The spelling of 248831046 in words is "two hundred forty-eight million, eight hundred thirty-one thousand, forty-six".