268241745 has 16 divisors (see below), whose sum is σ = 437285952. Its totient is φ = 140362560.

The previous prime is 268241723. The next prime is 268241777. The reversal of 268241745 is 547142862.

It is not a de Polignac number, because 268241745 - 2⁵ = 268241713 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 167911 + ... + 169500.

It is an arithmetic number, because the mean of its divisors is an integer number (27330372).

Almost surely, 2^268241745 is an apocalyptic number.

It is an amenable number.

268241745 is a deficient number, since it is larger than the sum of its proper divisors (169044207).

268241745 is a wasteful number, since it uses less digits than its factorization.

268241745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337472.

The product of its digits is 107520, while the sum is 39.

The square root of 268241745 is about 16378.0873425440. The cubic root of 268241745 is about 644.9243706769.

The spelling of 268241745 in words is "two hundred sixty-eight million, two hundred forty-one thousand, seven hundred forty-five".