418465668 has 36 divisors (see below), whose sum is σ = 985497968. Its totient is φ = 138203520.

The previous prime is 418465661. The next prime is 418465681. The reversal of 418465668 is 866564814.

It is a super-2 number, since 2×418465668² = 350227030589372448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (418465661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151863 + ... + 154593.

Almost surely, 2^418465668 is an apocalyptic number.

It is an amenable number.

418465668 is an abundant number, since it is smaller than the sum of its proper divisors (567032300).

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

418465668 is a wasteful number, since it uses less digits than its factorization.

418465668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2849 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 418465668 is about 20456.4334134766. The cubic root of 418465668 is about 747.9741881529.

The spelling of 418465668 in words is "four hundred eighteen million, four hundred sixty-five thousand, six hundred sixty-eight".