268457245 has 8 divisors (see below), whose sum is σ = 368169984. Its totient is φ = 184084944.

The previous prime is 268457239. The next prime is 268457249. The reversal of 268457245 is 542754862.

It is a happy number.

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 268457245 - 2¹⁵ = 268424477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268457249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3835069 + ... + 3835138.

It is an arithmetic number, because the mean of its divisors is an integer number (46021248).

Almost surely, 2^268457245 is an apocalyptic number.

It is an amenable number.

268457245 is a deficient number, since it is larger than the sum of its proper divisors (99712739).

268457245 is an equidigital number, since it uses as much as digits as its factorization.

268457245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670219.

The product of its digits is 537600, while the sum is 43.

The square root of 268457245 is about 16384.6649340168. The cubic root of 268457245 is about 645.0970308524.

The spelling of 268457245 in words is "two hundred sixty-eight million, four hundred fifty-seven thousand, two hundred forty-five".