268332242 has 8 divisors (see below), whose sum is σ = 403049676. Its totient is φ = 133982352.

The previous prime is 268332227. The next prime is 268332247. The reversal of 268332242 is 242233862.

It can be written as a sum of positive squares in 2 ways, for example, as 267289801 + 1042441 = 16349^2 + 1021^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 268332199 and 268332208.

It is not an unprimeable number, because it can be changed into a prime (268332247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90053 + ... + 92984.

Almost surely, 2^268332242 is an apocalyptic number.

268332242 is a deficient number, since it is larger than the sum of its proper divisors (134717434).

268332242 is a wasteful number, since it uses less digits than its factorization.

268332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183772.

The product of its digits is 27648, while the sum is 32.

The square root of 268332242 is about 16380.8498558530. The cubic root of 268332242 is about 644.9968887938.

The spelling of 268332242 in words is "two hundred sixty-eight million, three hundred thirty-two thousand, two hundred forty-two".