248931606 has 128 divisors (see below), whose sum is σ = 644815872. Its totient is φ = 62726400.

The previous prime is 248931587. The next prime is 248931649. The reversal of 248931606 is 606139842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3409986 + ... + 3410058.

It is an arithmetic number, because the mean of its divisors is an integer number (5037624).

Almost surely, 2^248931606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248931606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322407936).

248931606 is an abundant number, since it is smaller than the sum of its proper divisors (395884266).

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

248931606 is a wasteful number, since it uses less digits than its factorization.

248931606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 248931606 is about 15777.5665424044. The cubic root of 248931606 is about 629.0618488154.

The spelling of 248931606 in words is "two hundred forty-eight million, nine hundred thirty-one thousand, six hundred six".