268952458 has 4 divisors (see below), whose sum is σ = 403428690. Its totient is φ = 134476228.

The previous prime is 268952407. The next prime is 268952459. The reversal of 268952458 is 854259862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 854259862 = 2 ⋅427129931.

It can be written as a sum of positive squares in only one way, i.e., 215120889 + 53831569 = 14667^2 + 7337^2 .

It is not an unprimeable number, because it can be changed into a prime (268952459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67238113 + ... + 67238116.

Almost surely, 2^268952458 is an apocalyptic number.

268952458 is a deficient number, since it is larger than the sum of its proper divisors (134476232).

268952458 is a wasteful number, since it uses less digits than its factorization.

268952458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134476231.

The product of its digits is 1382400, while the sum is 49.

The square root of 268952458 is about 16399.7700593636. The cubic root of 268952458 is about 645.4934492899.

The spelling of 268952458 in words is "two hundred sixty-eight million, nine hundred fifty-two thousand, four hundred fifty-eight".