268935836 has 12 divisors (see below), whose sum is σ = 506840712. Its totient is φ = 124124208.

The previous prime is 268935787. The next prime is 268935841. The reversal of 268935836 is 638539862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2585870 + ... + 2585973.

It is an arithmetic number, because the mean of its divisors is an integer number (42236726).

Almost surely, 2^268935836 is an apocalyptic number.

268935836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

268935836 is a deficient number, since it is larger than the sum of its proper divisors (237904876).

268935836 is a wasteful number, since it uses less digits than its factorization.

268935836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171860 (or 5171858 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 268935836 is about 16399.2632761353. The cubic root of 268935836 is about 645.4801512604.

The spelling of 268935836 in words is "two hundred sixty-eight million, nine hundred thirty-five thousand, eight hundred thirty-six".