268536535 has 8 divisors (see below), whose sum is σ = 323772336. Its totient is φ = 213810240.

The previous prime is 268536517. The next prime is 268536571. The reversal of 268536535 is 535635862.

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

It is a de Polignac number, because none of the positive numbers 2^k-268536535 is a prime.

It is a super-2 number, since 2×268536535² = 144223741259612450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268536491 and 268536500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126214 + ... + 128323.

It is an arithmetic number, because the mean of its divisors is an integer number (40471542).

Almost surely, 2^268536535 is an apocalyptic number.

268536535 is a deficient number, since it is larger than the sum of its proper divisors (55235801).

268536535 is a wasteful number, since it uses less digits than its factorization.

268536535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254753.

The product of its digits is 648000, while the sum is 43.

The square root of 268536535 is about 16387.0843959504. The cubic root of 268536535 is about 645.1605353267.

The spelling of 268536535 in words is "two hundred sixty-eight million, five hundred thirty-six thousand, five hundred thirty-five".