418868680 has 32 divisors (see below), whose sum is σ = 992059200. Its totient is φ = 158728896.

The previous prime is 418868647. The next prime is 418868707. The reversal of 418868680 is 86868814.

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 7 ways as a sum of consecutive naturals, for example, 274812 + ... + 276331.

It is an arithmetic number, because the mean of its divisors is an integer number (31001850).

Almost surely, 2^418868680 is an apocalyptic number.

418868680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

418868680 is an abundant number, since it is smaller than the sum of its proper divisors (573190520).

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

418868680 is a wasteful number, since it uses less digits than its factorization.

418868680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551173 (or 551169 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 418868680 is about 20466.2815381788. The cubic root of 418868680 is about 748.2142284383.

The spelling of 418868680 in words is "four hundred eighteen million, eight hundred sixty-eight thousand, six hundred eighty".