268498812 has 48 divisors (see below), whose sum is σ = 648230912. Its totient is φ = 86408640.

The previous prime is 268498771. The next prime is 268498829. The reversal of 268498812 is 218894862.

It is a super-2 number, since 2×268498812² = 144183224090822688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305718 + ... + 306594.

Almost surely, 2^268498812 is an apocalyptic number.

It is an amenable number.

268498812 is an abundant number, since it is smaller than the sum of its proper divisors (379732100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268498812 is a wasteful number, since it uses less digits than its factorization.

268498812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1736 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 268498812 is about 16385.9333576089. The cubic root of 268498812 is about 645.1303240054.

The spelling of 268498812 in words is "two hundred sixty-eight million, four hundred ninety-eight thousand, eight hundred twelve".