268660847 has 8 divisors (see below), whose sum is σ = 330659616. Its totient is φ = 212566752.

The previous prime is 268660841. The next prime is 268660859. The reversal of 268660847 is 748066862.

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

It is a cyclic number.

It is not a de Polignac number, because 268660847 - 2⁸ = 268660591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268660841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476068 + ... + 1476249.

It is an arithmetic number, because the mean of its divisors is an integer number (41332452).

Almost surely, 2^268660847 is an apocalyptic number.

268660847 is a deficient number, since it is larger than the sum of its proper divisors (61998769).

268660847 is a wasteful number, since it uses less digits than its factorization.

268660847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952337.

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

The square root of 268660847 is about 16390.8769442028. The cubic root of 268660847 is about 645.2600733951.

The spelling of 268660847 in words is "two hundred sixty-eight million, six hundred sixty thousand, eight hundred forty-seven".