240205868 has 12 divisors (see below), whose sum is σ = 480411792. Its totient is φ = 102945360.

The previous prime is 240205841. The next prime is 240205871. The reversal of 240205868 is 868502042.

240205868 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4289363 + ... + 4289418.

It is an arithmetic number, because the mean of its divisors is an integer number (40034316).

Almost surely, 2^240205868 is an apocalyptic number.

240205868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

240205868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240205868 is a wasteful number, since it uses less digits than its factorization.

240205868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578792 (or 8578790 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 240205868 is about 15498.5763217142. The cubic root of 240205868 is about 621.6241392259.

The spelling of 240205868 in words is "two hundred forty million, two hundred five thousand, eight hundred sixty-eight".