268458572 has 6 divisors (see below), whose sum is σ = 469802508. Its totient is φ = 134229284.

The previous prime is 268458559. The next prime is 268458583. The reversal of 268458572 is 275854862.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33557318 + ... + 33557325.

It is an arithmetic number, because the mean of its divisors is an integer number (78300418).

Almost surely, 2^268458572 is an apocalyptic number.

It is an amenable number.

268458572 is a deficient number, since it is larger than the sum of its proper divisors (201343936).

268458572 is a wasteful number, since it uses less digits than its factorization.

268458572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67114647 (or 67114645 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 268458572 is about 16384.7054291495. The cubic root of 268458572 is about 645.0980937682.

The spelling of 268458572 in words is "two hundred sixty-eight million, four hundred fifty-eight thousand, five hundred seventy-two".