268607418 has 16 divisors (see below), whose sum is σ = 538443840. Its totient is φ = 89330976.

The previous prime is 268607411. The next prime is 268607447. The reversal of 268607418 is 814706862.

It is a self number, because there is not a number n which added to its sum of digits gives 268607418.

It is not an unprimeable number, because it can be changed into a prime (268607411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48355 + ... + 53622.

It is an arithmetic number, because the mean of its divisors is an integer number (33652740).

Almost surely, 2^268607418 is an apocalyptic number.

268607418 is an abundant number, since it is smaller than the sum of its proper divisors (269836422).

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

268607418 is a wasteful number, since it uses less digits than its factorization.

268607418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102421.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 268607418 is about 16389.2470235823. The cubic root of 268607418 is about 645.2172959348.

The spelling of 268607418 in words is "two hundred sixty-eight million, six hundred seven thousand, four hundred eighteen".