268498485 has 24 divisors (see below), whose sum is σ = 471294720. Its totient is φ = 141384672.

The previous prime is 268498469. The next prime is 268498511. The reversal of 268498485 is 584894862.

It is not a de Polignac number, because 268498485 - 2⁴ = 268498469 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 34209 + ... + 41318.

It is an arithmetic number, because the mean of its divisors is an integer number (19637280).

Almost surely, 2^268498485 is an apocalyptic number.

It is an amenable number.

268498485 is a deficient number, since it is larger than the sum of its proper divisors (202796235).

268498485 is a wasteful number, since it uses less digits than its factorization.

268498485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75617 (or 75614 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 268498485 is about 16385.9233795353. The cubic root of 268498485 is about 645.1300621077.

The spelling of 268498485 in words is "two hundred sixty-eight million, four hundred ninety-eight thousand, four hundred eighty-five".