268049794 has 4 divisors (see below), whose sum is σ = 402074694. Its totient is φ = 134024896.

The previous prime is 268049753. The next prime is 268049801. The reversal of 268049794 is 497940862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497940862 = 2 ⋅248970431.

It can be written as a sum of positive squares in only one way, i.e., 166745569 + 101304225 = 12913^2 + 10065^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67012447 + ... + 67012450.

Almost surely, 2^268049794 is an apocalyptic number.

268049794 is a deficient number, since it is larger than the sum of its proper divisors (134024900).

268049794 is a wasteful number, since it uses less digits than its factorization.

268049794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134024899.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 268049794 is about 16372.2262994377. The cubic root of 268049794 is about 644.7705002467.

The spelling of 268049794 in words is "two hundred sixty-eight million, forty-nine thousand, seven hundred ninety-four".