268336328 has 32 divisors (see below), whose sum is σ = 543459000. Its totient is φ = 123475968.

The previous prime is 268336291. The next prime is 268336363. The reversal of 268336328 is 823633862.

It can be written as a sum of positive squares in 4 ways, for example, as 169572484 + 98763844 = 13022^2 + 9938^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32600 + ... + 39992.

Almost surely, 2^268336328 is an apocalyptic number.

It is an amenable number.

268336328 is an abundant number, since it is smaller than the sum of its proper divisors (275122672).

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

268336328 is a wasteful number, since it uses less digits than its factorization.

268336328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761 (or 7757 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 268336328 is about 16380.9745741821. The cubic root of 268336328 is about 645.0001626504. Note that the first 3 decimals are identical.

The spelling of 268336328 in words is "two hundred sixty-eight million, three hundred thirty-six thousand, three hundred twenty-eight".