268520485 has 8 divisors (see below), whose sum is σ = 325353600. Its totient is φ = 212730384.

The previous prime is 268520479. The next prime is 268520489. The reversal of 268520485 is 584025862.

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 268520485 - 2⁵ = 268520453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268520489) 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, 260185 + ... + 261214.

It is an arithmetic number, because the mean of its divisors is an integer number (40669200).

Almost surely, 2^268520485 is an apocalyptic number.

It is an amenable number.

268520485 is a deficient number, since it is larger than the sum of its proper divisors (56833115).

268520485 is a wasteful number, since it uses less digits than its factorization.

268520485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521507.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 268520485 is about 16386.5946736959. The cubic root of 268520485 is about 645.1476816655.

The spelling of 268520485 in words is "two hundred sixty-eight million, five hundred twenty thousand, four hundred eighty-five".