268143376 has 20 divisors (see below), whose sum is σ = 523497744. Its totient is φ = 133047200.

The previous prime is 268143341. The next prime is 268143401. The reversal of 268143376 is 673341862.

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, 61870 + ... + 66061.

Almost surely, 2^268143376 is an apocalyptic number.

It is an amenable number.

268143376 is a deficient number, since it is larger than the sum of its proper divisors (255354368).

268143376 is a wasteful number, since it uses less digits than its factorization.

268143376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128070 (or 128064 counting only the distinct ones).

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

The square root of 268143376 is about 16375.0839997846. The cubic root of 268143376 is about 644.8455259742.

The spelling of 268143376 in words is "two hundred sixty-eight million, one hundred forty-three thousand, three hundred seventy-six".