268450282400 has 36 divisors (see below), whose sum is σ = 655354253862. Its totient is φ = 107380112640.

The previous prime is 268450282391. The next prime is 268450282447. The reversal of 268450282400 is 4282054862.

It can be written as a sum of positive squares in 3 ways, for example, as 143425808656 + 125024473744 = 378716^2 + 353588^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167780627 + ... + 167782226.

Almost surely, 2^268450282400 is an apocalyptic number.

268450282400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268450282400 is an abundant number, since it is smaller than the sum of its proper divisors (386903971462).

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

268450282400 is a wasteful number, since it uses less digits than its factorization.

268450282400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335562873 (or 335562860 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 268450282400 in words is "two hundred sixty-eight billion, four hundred fifty million, two hundred eighty-two thousand, four hundred".