268293764 has 12 divisors (see below), whose sum is σ = 473099088. Its totient is φ = 133122600.

The previous prime is 268293743. The next prime is 268293787. The reversal of 268293764 is 467392862.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255482 + ... + 256529.

It is an arithmetic number, because the mean of its divisors is an integer number (39424924).

Almost surely, 2^268293764 is an apocalyptic number.

It is an amenable number.

268293764 is a deficient number, since it is larger than the sum of its proper divisors (204805324).

268293764 is a wasteful number, since it uses less digits than its factorization.

268293764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512146 (or 512144 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 268293764 is about 16379.6753325577. The cubic root of 268293764 is about 644.9660571446.

The spelling of 268293764 in words is "two hundred sixty-eight million, two hundred ninety-three thousand, seven hundred sixty-four".