268278922 has 8 divisors (see below), whose sum is σ = 403092000. Its totient is φ = 133914924.

The previous prime is 268278919. The next prime is 268278937. The reversal of 268278922 is 229872862.

It is a happy number.

268278922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 110772 + ... + 113167.

It is an arithmetic number, because the mean of its divisors is an integer number (50386500).

Almost surely, 2^268278922 is an apocalyptic number.

268278922 is a deficient number, since it is larger than the sum of its proper divisors (134813078).

268278922 is a wasteful number, since it uses less digits than its factorization.

268278922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224540.

The product of its digits is 387072, while the sum is 46.

The square root of 268278922 is about 16379.2222648085. Note that the first 4 decimals coincide. The cubic root of 268278922 is about 644.9541637600.

The spelling of 268278922 in words is "two hundred sixty-eight million, two hundred seventy-eight thousand, nine hundred twenty-two".