268306672 has 10 divisors (see below), whose sum is σ = 519844208. Its totient is φ = 134153328.

The previous prime is 268306669. The next prime is 268306681. The reversal of 268306672 is 276603862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384568 + ... + 8384599.

Almost surely, 2^268306672 is an apocalyptic number.

It is an amenable number.

268306672 is a deficient number, since it is larger than the sum of its proper divisors (251537536).

268306672 is a wasteful number, since it uses less digits than its factorization.

268306672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16769175 (or 16769169 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 268306672 is about 16380.0693527225. The cubic root of 268306672 is about 644.9764003945.

The spelling of 268306672 in words is "two hundred sixty-eight million, three hundred six thousand, six hundred seventy-two".