268350280 has 32 divisors (see below), whose sum is σ = 658679040. Its totient is φ = 97581760.

The previous prime is 268350227. The next prime is 268350283. The reversal of 268350280 is 82053862.

268350280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268350283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304504 + ... + 305383.

It is an arithmetic number, because the mean of its divisors is an integer number (20583720).

Almost surely, 2^268350280 is an apocalyptic number.

268350280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268350280 is an abundant number, since it is smaller than the sum of its proper divisors (390328760).

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

268350280 is a wasteful number, since it uses less digits than its factorization.

268350280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609909 (or 609905 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 268350280 is about 16381.4004285348. The cubic root of 268350280 is about 645.0113412664.

The spelling of 268350280 in words is "two hundred sixty-eight million, three hundred fifty thousand, two hundred eighty".