268249748 has 48 divisors (see below), whose sum is σ = 519716736. Its totient is φ = 120382080.

The previous prime is 268249747. The next prime is 268249769. The reversal of 268249748 is 847942862.

268249748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 268249696 and 268249705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268249747) 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 15 ways as a sum of consecutive naturals, for example, 360665 + ... + 361407.

It is an arithmetic number, because the mean of its divisors is an integer number (10827432).

Almost surely, 2^268249748 is an apocalyptic number.

It is an amenable number.

268249748 is a deficient number, since it is larger than the sum of its proper divisors (251466988).

268249748 is a wasteful number, since it uses less digits than its factorization.

268249748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 942 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 268249748 is about 16378.3316610698. The cubic root of 268249748 is about 644.9307843921.

The spelling of 268249748 in words is "two hundred sixty-eight million, two hundred forty-nine thousand, seven hundred forty-eight".