268878174 has 16 divisors (see below), whose sum is σ = 537933312. Its totient is φ = 89596568.

The previous prime is 268878173. The next prime is 268878187. The reversal of 268878174 is 471878862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268878173) 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, 20467 + ... + 30929.

It is an arithmetic number, because the mean of its divisors is an integer number (33620832).

Almost surely, 2^268878174 is an apocalyptic number.

268878174 is an abundant number, since it is smaller than the sum of its proper divisors (269055138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268878174 is a wasteful number, since it uses less digits than its factorization.

268878174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751.

The product of its digits is 1204224, while the sum is 51.

The square root of 268878174 is about 16397.5051151082. The cubic root of 268878174 is about 645.4340159226.

The spelling of 268878174 in words is "two hundred sixty-eight million, eight hundred seventy-eight thousand, one hundred seventy-four".