268800539 has 4 divisors (see below), whose sum is σ = 307200624. Its totient is φ = 230400456.

The previous prime is 268800509. The next prime is 268800547. The reversal of 268800539 is 935008862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268800539 - 2²⁰ = 267751963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268800496 and 268800505.

It is not an unprimeable number, because it can be changed into a prime (268800509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19200032 + ... + 19200045.

It is an arithmetic number, because the mean of its divisors is an integer number (76800156).

Almost surely, 2^268800539 is an apocalyptic number.

268800539 is a deficient number, since it is larger than the sum of its proper divisors (38400085).

268800539 is an equidigital number, since it uses as much as digits as its factorization.

268800539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38400084.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 268800539 is about 16395.1376633440. The cubic root of 268800539 is about 645.3718897776.

The spelling of 268800539 in words is "two hundred sixty-eight million, eight hundred thousand, five hundred thirty-nine".