268062643 has 8 divisors (see below), whose sum is σ = 272157200. Its totient is φ = 263979648.

The previous prime is 268062637. The next prime is 268062649. The reversal of 268062643 is 346260862.

It is an interprime number because it is at equal distance from previous prime (268062637) and next prime (268062649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268062643 - 2¹⁷ = 267931571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268062649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51463 + ... + 56431.

It is an arithmetic number, because the mean of its divisors is an integer number (34019650).

Almost surely, 2^268062643 is an apocalyptic number.

268062643 is a deficient number, since it is larger than the sum of its proper divisors (4094557).

268062643 is an equidigital number, since it uses as much as digits as its factorization.

268062643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 268062643 is about 16372.6186970808. The cubic root of 268062643 is about 644.7808024666.

The spelling of 268062643 in words is "two hundred sixty-eight million, sixty-two thousand, six hundred forty-three".