268722514 has 8 divisors (see below), whose sum is σ = 403204428. Its totient is φ = 134321040.

The previous prime is 268722481. The next prime is 268722557. The reversal of 268722514 is 415227862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219484225 + 49238289 = 14815^2 + 7017^2 .

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, 10917 + ... + 25624.

Almost surely, 2^268722514 is an apocalyptic number.

268722514 is a deficient number, since it is larger than the sum of its proper divisors (134481914).

268722514 is a wasteful number, since it uses less digits than its factorization.

268722514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40220.

The product of its digits is 53760, while the sum is 37.

The square root of 268722514 is about 16392.7579741787. The cubic root of 268722514 is about 645.3094394878.

The spelling of 268722514 in words is "two hundred sixty-eight million, seven hundred twenty-two thousand, five hundred fourteen".