268542701 has 4 divisors (see below), whose sum is σ = 306905952. Its totient is φ = 230179452.

The previous prime is 268542683. The next prime is 268542721. The reversal of 268542701 is 107245862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268542701 - 2¹⁸ = 268280557 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 (268542721) 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 3 ways as a sum of consecutive naturals, for example, 19181615 + ... + 19181628.

It is an arithmetic number, because the mean of its divisors is an integer number (76726488).

Almost surely, 2^268542701 is an apocalyptic number.

It is an amenable number.

268542701 is a deficient number, since it is larger than the sum of its proper divisors (38363251).

268542701 is an equidigital number, since it uses as much as digits as its factorization.

268542701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363250.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 268542701 is about 16387.2725308393. The cubic root of 268542701 is about 645.1654732388.

The spelling of 268542701 in words is "two hundred sixty-eight million, five hundred forty-two thousand, seven hundred one".