268802113 has 8 divisors (see below), whose sum is σ = 284760360. Its totient is φ = 252860160.

The previous prime is 268802111. The next prime is 268802117. The reversal of 268802113 is 311208862.

It can be written as a sum of positive squares in 4 ways, for example, as 198443569 + 70358544 = 14087^2 + 8388^2 .

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 268802113 - 2¹ = 268802111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268802111) 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, 52303 + ... + 57211.

It is an arithmetic number, because the mean of its divisors is an integer number (35595045).

Almost surely, 2^268802113 is an apocalyptic number.

It is an amenable number.

268802113 is a deficient number, since it is larger than the sum of its proper divisors (15958247).

268802113 is a wasteful number, since it uses less digits than its factorization.

268802113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8147.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 268802113 is about 16395.1856653104. The cubic root of 268802113 is about 645.3731494643.

The spelling of 268802113 in words is "two hundred sixty-eight million, eight hundred two thousand, one hundred thirteen".