268872662 has 4 divisors (see below), whose sum is σ = 403308996. Its totient is φ = 134436330.

The previous prime is 268872631. The next prime is 268872671. The reversal of 268872662 is 266278862.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67218164 + ... + 67218167.

It is an arithmetic number, because the mean of its divisors is an integer number (100827249).

Almost surely, 2^268872662 is an apocalyptic number.

268872662 is a deficient number, since it is larger than the sum of its proper divisors (134436334).

268872662 is a wasteful number, since it uses less digits than its factorization.

268872662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134436333.

The product of its digits is 774144, while the sum is 47.

The square root of 268872662 is about 16397.3370398977. The cubic root of 268872662 is about 645.4296054288.

The spelling of 268872662 in words is "two hundred sixty-eight million, eight hundred seventy-two thousand, six hundred sixty-two".