268907396 has 6 divisors (see below), whose sum is σ = 470587950. Its totient is φ = 134453696.

The previous prime is 268907383. The next prime is 268907407. The reversal of 268907396 is 693709862.

It can be written as a sum of positive squares in only one way, i.e., 261145600 + 7761796 = 16160^2 + 2786^2 .

It is a super-2 number, since 2×268907396² = 144622375247001632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33613421 + ... + 33613428.

It is an arithmetic number, because the mean of its divisors is an integer number (78431325).

Almost surely, 2^268907396 is an apocalyptic number.

It is an amenable number.

268907396 is a deficient number, since it is larger than the sum of its proper divisors (201680554).

268907396 is a wasteful number, since it uses less digits than its factorization.

268907396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67226853 (or 67226851 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 268907396 is about 16398.3961410865. The cubic root of 268907396 is about 645.4573972547.

The spelling of 268907396 in words is "two hundred sixty-eight million, nine hundred seven thousand, three hundred ninety-six".