268488328 has 16 divisors (see below), whose sum is σ = 511669260. Its totient is φ = 132043200.

The previous prime is 268488323. The next prime is 268488329. The reversal of 268488328 is 823884862.

268488328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216619524 + 51868804 = 14718^2 + 7202^2 .

It is not an unprimeable number, because it can be changed into a prime (268488323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274603 + ... + 275578.

Almost surely, 2^268488328 is an apocalyptic number.

It is an amenable number.

268488328 is a deficient number, since it is larger than the sum of its proper divisors (243180932).

268488328 is a wasteful number, since it uses less digits than its factorization.

268488328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550248 (or 550244 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 49.

The square root of 268488328 is about 16385.6134459470. The cubic root of 268488328 is about 645.1219271534.

The spelling of 268488328 in words is "two hundred sixty-eight million, four hundred eighty-eight thousand, three hundred twenty-eight".