268544043 has 12 divisors (see below), whose sum is σ = 408312840. Its totient is φ = 169606656.

The previous prime is 268544033. The next prime is 268544051. The reversal of 268544043 is 340445862.

It is not a de Polignac number, because 268544043 - 2⁵ = 268544011 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 268543989 and 268544007.

It is not an unprimeable number, because it can be changed into a prime (268544033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 785046 + ... + 785387.

It is an arithmetic number, because the mean of its divisors is an integer number (34026070).

Almost surely, 2^268544043 is an apocalyptic number.

268544043 is a deficient number, since it is larger than the sum of its proper divisors (139768797).

268544043 is a wasteful number, since it uses less digits than its factorization.

268544043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570458 (or 1570455 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 268544043 is about 16387.3134771994. The cubic root of 268544043 is about 645.1665479414.

The spelling of 268544043 in words is "two hundred sixty-eight million, five hundred forty-four thousand, forty-three".