268117796 has 6 divisors (see below), whose sum is σ = 469206150. Its totient is φ = 134058896.

The previous prime is 268117783. The next prime is 268117807. The reversal of 268117796 is 697711862.

It can be written as a sum of positive squares in only one way, i.e., 209380900 + 58736896 = 14470^2 + 7664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 268117796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33514721 + ... + 33514728.

It is an arithmetic number, because the mean of its divisors is an integer number (78201025).

Almost surely, 2^268117796 is an apocalyptic number.

It is an amenable number.

268117796 is a deficient number, since it is larger than the sum of its proper divisors (201088354).

268117796 is a wasteful number, since it uses less digits than its factorization.

268117796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67029453 (or 67029451 counting only the distinct ones).

The product of its digits is 254016, while the sum is 47.

The square root of 268117796 is about 16374.3029164603. The cubic root of 268117796 is about 644.8250199383.

The spelling of 268117796 in words is "two hundred sixty-eight million, one hundred seventeen thousand, seven hundred ninety-six".