268499245 has 8 divisors (see below), whose sum is σ = 368227584. Its totient is φ = 184113744.

The previous prime is 268499243. The next prime is 268499249. The reversal of 268499245 is 542994862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268499245 - 2¹ = 268499243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268499243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835669 + ... + 3835738.

It is an arithmetic number, because the mean of its divisors is an integer number (46028448).

Almost surely, 2^268499245 is an apocalyptic number.

It is an amenable number.

268499245 is a deficient number, since it is larger than the sum of its proper divisors (99728339).

268499245 is an equidigital number, since it uses as much as digits as its factorization.

268499245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671419.

The product of its digits is 1244160, while the sum is 49.

The square root of 268499245 is about 16385.9465701558. The cubic root of 268499245 is about 645.1306707994.

The spelling of 268499245 in words is "two hundred sixty-eight million, four hundred ninety-nine thousand, two hundred forty-five".