268494860 has 12 divisors (see below), whose sum is σ = 563839248. Its totient is φ = 107397936.

The previous prime is 268494841. The next prime is 268494869. The reversal of 268494860 is 68494862.

It is not an unprimeable number, because it can be changed into a prime (268494869) 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 3 ways as a sum of consecutive naturals, for example, 6712352 + ... + 6712391.

It is an arithmetic number, because the mean of its divisors is an integer number (46986604).

Almost surely, 2^268494860 is an apocalyptic number.

268494860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268494860 is an abundant number, since it is smaller than the sum of its proper divisors (295344388).

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

268494860 is a wasteful number, since it uses less digits than its factorization.

268494860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424752 (or 13424750 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 268494860 is about 16385.8127659265. The cubic root of 268494860 is about 645.1271587927.

The spelling of 268494860 in words is "two hundred sixty-eight million, four hundred ninety-four thousand, eight hundred sixty".