268956242 has 4 divisors (see below), whose sum is σ = 403434366. Its totient is φ = 134478120.

The previous prime is 268956239. The next prime is 268956251. The reversal of 268956242 is 242659862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 217533001 + 51423241 = 14749^2 + 7171^2 .

It is a super-2 number, since 2×268956242² = 144674920221525128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 268956193 and 268956202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67239059 + ... + 67239062.

Almost surely, 2^268956242 is an apocalyptic number.

268956242 is a deficient number, since it is larger than the sum of its proper divisors (134478124).

268956242 is a wasteful number, since it uses less digits than its factorization.

268956242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134478123.

The product of its digits is 414720, while the sum is 44.

The square root of 268956242 is about 16399.8854264291. The cubic root of 268956242 is about 645.4964765111.

The spelling of 268956242 in words is "two hundred sixty-eight million, nine hundred fifty-six thousand, two hundred forty-two".