419485986 has 64 divisors (see below), whose sum is σ = 995558400. Its totient is φ = 130636800.

The previous prime is 419485981. The next prime is 419485987. The reversal of 419485986 is 689584914.

419485986 is a `hidden beast` number, since 4 + 1 + 9 + 48 + 598 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (419485981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44226 + ... + 52866.

It is an arithmetic number, because the mean of its divisors is an integer number (15555600).

Almost surely, 2^419485986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419485986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497779200).

419485986 is an abundant number, since it is smaller than the sum of its proper divisors (576072414).

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

419485986 is a wasteful number, since it uses less digits than its factorization.

419485986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712 (or 8706 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 419485986 is about 20481.3570351185. The cubic root of 419485986 is about 748.5816072403.

The spelling of 419485986 in words is "four hundred nineteen million, four hundred eighty-five thousand, nine hundred eighty-six".