268457246 has 4 divisors (see below), whose sum is σ = 402685872. Its totient is φ = 134228622.

The previous prime is 268457239. The next prime is 268457249. The reversal of 268457246 is 642754862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642754862 = 2 ⋅321377431.

It is a junction number, because it is equal to n+sod(n) for n = 268457197 and 268457206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268457249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67114310 + ... + 67114313.

It is an arithmetic number, because the mean of its divisors is an integer number (100671468).

Almost surely, 2^268457246 is an apocalyptic number.

268457246 is a deficient number, since it is larger than the sum of its proper divisors (134228626).

268457246 is a wasteful number, since it uses less digits than its factorization.

268457246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134228625.

The product of its digits is 645120, while the sum is 44.

The square root of 268457246 is about 16384.6649645331. The cubic root of 268457246 is about 645.0970316534.

The spelling of 268457246 in words is "two hundred sixty-eight million, four hundred fifty-seven thousand, two hundred forty-six".