268051755 has 16 divisors (see below), whose sum is σ = 429120000. Its totient is φ = 142881888.

The previous prime is 268051747. The next prime is 268051759. The reversal of 268051755 is 557150862.

It is not a de Polignac number, because 268051755 - 2³ = 268051747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268051759) by changing a digit.

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, 31996 + ... + 39494.

It is an arithmetic number, because the mean of its divisors is an integer number (26820000).

Almost surely, 2^268051755 is an apocalyptic number.

268051755 is a deficient number, since it is larger than the sum of its proper divisors (161068245).

268051755 is a wasteful number, since it uses less digits than its factorization.

268051755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890.

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 268051755 is about 16372.2861873350. The cubic root of 268051755 is about 644.7720725812.

The spelling of 268051755 in words is "two hundred sixty-eight million, fifty-one thousand, seven hundred fifty-five".