413946818 has 8 divisors (see below), whose sum is σ = 621006912. Its totient is φ = 206944516.

The previous prime is 413946817. The next prime is 413946823. The reversal of 413946818 is 818649314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (413946811) 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 3 ways as a sum of consecutive naturals, for example, 18371 + ... + 34137.

It is an arithmetic number, because the mean of its divisors is an integer number (77625864).

Almost surely, 2^413946818 is an apocalyptic number.

413946818 is a deficient number, since it is larger than the sum of its proper divisors (207060094).

413946818 is a wasteful number, since it uses less digits than its factorization.

413946818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28896.

The product of its digits is 165888, while the sum is 44.

The square root of 413946818 is about 20345.6830310511. The cubic root of 413946818 is about 745.2720763526.

The spelling of 413946818 in words is "four hundred thirteen million, nine hundred forty-six thousand, eight hundred eighteen".