419999982 has 64 divisors (see below), whose sum is σ = 899760960. Its totient is φ = 130457600.

The previous prime is 419999947. The next prime is 420000029. The reversal of 419999982 is 289999914.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 805882 + ... + 806402.

It is an arithmetic number, because the mean of its divisors is an integer number (14058765).

Almost surely, 2^419999982 is an apocalyptic number.

419999982 is an abundant number, since it is smaller than the sum of its proper divisors (479760978).

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

419999982 is a wasteful number, since it uses less digits than its factorization.

419999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709.

The product of its digits is 3779136, while the sum is 60.

The square root of 419999982 is about 20493.9010927642. The cubic root of 419999982 is about 748.8872280235.

The spelling of 419999982 in words is "four hundred nineteen million, nine hundred ninety-nine thousand, nine hundred eighty-two".