268973836 has 6 divisors (see below), whose sum is σ = 470704220. Its totient is φ = 134486916.

The previous prime is 268973819. The next prime is 268973843. The reversal of 268973836 is 638379862.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33621726 + ... + 33621733.

Almost surely, 2^268973836 is an apocalyptic number.

It is an amenable number.

268973836 is a deficient number, since it is larger than the sum of its proper divisors (201730384).

268973836 is a wasteful number, since it uses less digits than its factorization.

268973836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67243463 (or 67243461 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 268973836 is about 16400.4218238434. The cubic root of 268973836 is about 645.5105514368.

The spelling of 268973836 in words is "two hundred sixty-eight million, nine hundred seventy-three thousand, eight hundred thirty-six".