268498 has 16 divisors (see below), whose sum is σ = 437400. Its totient is φ = 123136.

The previous prime is 268493. The next prime is 268501. The reversal of 268498 is 894862.

It can be written as a sum of positive squares in 4 ways, for example, as 237169 + 31329 = 487^2 + 177^2 .

It is not an unprimeable number, because it can be changed into a prime (268493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728 + ... + 1876.

2²⁶⁸⁴⁹⁸ is an apocalyptic number.

268498 is a deficient number, since it is larger than the sum of its proper divisors (168902).

268498 is a wasteful number, since it uses less digits than its factorization.

268498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221.

The product of its digits is 27648, while the sum is 37.

The square root of 268498 is about 518.1679264486. The cubic root of 268498 is about 64.5129673666.

The spelling of 268498 in words is "two hundred sixty-eight thousand, four hundred ninety-eight".