268749458 has 8 divisors (see below), whose sum is σ = 403455360. Its totient is φ = 134264340.

The previous prime is 268749421. The next prime is 268749479. The reversal of 268749458 is 854947862.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52118 + ... + 57041.

It is an arithmetic number, because the mean of its divisors is an integer number (50431920).

Almost surely, 2^268749458 is an apocalyptic number.

268749458 is a deficient number, since it is larger than the sum of its proper divisors (134705902).

268749458 is a wasteful number, since it uses less digits than its factorization.

268749458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110392.

The product of its digits is 3870720, while the sum is 53.

The square root of 268749458 is about 16393.5797799016. The cubic root of 268749458 is about 645.3310065139.

The spelling of 268749458 in words is "two hundred sixty-eight million, seven hundred forty-nine thousand, four hundred fifty-eight".