418416868 has 24 divisors (see below), whose sum is σ = 754770744. Its totient is φ = 202809600.

The previous prime is 418416863. The next prime is 418416877. The reversal of 418416868 is 868614814.

It can be written as a sum of positive squares in 4 ways, for example, as 192876544 + 225540324 = 13888^2 + 15018^2 .

It is not an unprimeable number, because it can be changed into a prime (418416863) 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, 36558 + ... + 46618.

It is an arithmetic number, because the mean of its divisors is an integer number (31448781).

Almost surely, 2^418416868 is an apocalyptic number.

It is an amenable number.

418416868 is a deficient number, since it is larger than the sum of its proper divisors (336353876).

418416868 is a wasteful number, since it uses less digits than its factorization.

418416868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383 (or 10381 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 418416868 is about 20455.2405999050. The cubic root of 418416868 is about 747.9451116463.

The spelling of 418416868 in words is "four hundred eighteen million, four hundred sixteen thousand, eight hundred sixty-eight".