268572111 has 8 divisors (see below), whose sum is σ = 359418624. Its totient is φ = 178386840.

The previous prime is 268572097. The next prime is 268572119. The reversal of 268572111 is 111275862.

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

It is not a de Polignac number, because 268572111 - 2²¹ = 266474959 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268572119) 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, 164361 + ... + 165986.

It is an arithmetic number, because the mean of its divisors is an integer number (44927328).

Almost surely, 2^268572111 is an apocalyptic number.

268572111 is a deficient number, since it is larger than the sum of its proper divisors (90846513).

268572111 is a wasteful number, since it uses less digits than its factorization.

268572111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330621.

The product of its digits is 6720, while the sum is 33.

The square root of 268572111 is about 16388.1698490100. The cubic root of 268572111 is about 645.1890245820.

The spelling of 268572111 in words is "two hundred sixty-eight million, five hundred seventy-two thousand, one hundred eleven".