268472418 has 8 divisors (see below), whose sum is σ = 536944848. Its totient is φ = 89490804.

The previous prime is 268472377. The next prime is 268472423. The reversal of 268472418 is 814274862.

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

268472418 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 268472418.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22372696 + ... + 22372707.

It is an arithmetic number, because the mean of its divisors is an integer number (67118106).

Almost surely, 2^268472418 is an apocalyptic number.

268472418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268472418 is a wasteful number, since it uses less digits than its factorization.

268472418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44745408.

The product of its digits is 172032, while the sum is 42.

The square root of 268472418 is about 16385.1279518959. The cubic root of 268472418 is about 645.1091840885.

The spelling of 268472418 in words is "two hundred sixty-eight million, four hundred seventy-two thousand, four hundred eighteen".