263973796 has 12 divisors (see below), whose sum is σ = 463973020. Its totient is φ = 131410080.

The previous prime is 263973791. The next prime is 263973803. The reversal of 263973796 is 697379362.

It can be written as a sum of positive squares in 2 ways, for example, as 249640000 + 14333796 = 15800^2 + 3786^2 .

It is not an unprimeable number, because it can be changed into a prime (263973791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143175 + ... + 145006.

Almost surely, 2^263973796 is an apocalyptic number.

It is an amenable number.

263973796 is a deficient number, since it is larger than the sum of its proper divisors (199999224).

263973796 is a wasteful number, since it uses less digits than its factorization.

263973796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288414 (or 288412 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 52.

The square root of 263973796 is about 16247.2704169039. The cubic root of 263973796 is about 641.4856404914.

The spelling of 263973796 in words is "two hundred sixty-three million, nine hundred seventy-three thousand, seven hundred ninety-six".