268143360 has 72 divisors (see below), whose sum is σ = 856395120. Its totient is φ = 71503872.

The previous prime is 268143341. The next prime is 268143401. The reversal of 268143360 is 63341862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31075 + ... + 38754.

Almost surely, 2^268143360 is an apocalyptic number.

268143360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268143360 is an abundant number, since it is smaller than the sum of its proper divisors (588251760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268143360 is an equidigital number, since it uses as much as digits as its factorization.

268143360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69853 (or 69839 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 268143360 is about 16375.0835112374. The cubic root of 268143360 is about 644.8455131483.

The spelling of 268143360 in words is "two hundred sixty-eight million, one hundred forty-three thousand, three hundred sixty".