413985887 has 8 divisors (see below), whose sum is σ = 500957856. Its totient is φ = 333971712.

The previous prime is 413985863. The next prime is 413985893. The reversal of 413985887 is 788589314.

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

It is a cyclic number.

It is not a de Polignac number, because 413985887 - 2²⁰ = 412937311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413985287) by changing a digit.

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, 1739318 + ... + 1739555.

It is an arithmetic number, because the mean of its divisors is an integer number (62619732).

Almost surely, 2^413985887 is an apocalyptic number.

413985887 is a deficient number, since it is larger than the sum of its proper divisors (86971969).

413985887 is a wasteful number, since it uses less digits than its factorization.

413985887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478897.

The product of its digits is 1935360, while the sum is 53.

The square root of 413985887 is about 20346.6431383656. The cubic root of 413985887 is about 745.2955222942.

The spelling of 413985887 in words is "four hundred thirteen million, nine hundred eighty-five thousand, eight hundred eighty-seven".