419889798 has 16 divisors (see below), whose sum is σ = 933088560. Its totient is φ = 139963248.

The previous prime is 419889739. The next prime is 419889859. The reversal of 419889798 is 897988914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3887815 + ... + 3887922.

It is an arithmetic number, because the mean of its divisors is an integer number (58318035).

Almost surely, 2^419889798 is an apocalyptic number.

419889798 is an abundant number, since it is smaller than the sum of its proper divisors (513198762).

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

419889798 is a wasteful number, since it uses less digits than its factorization.

419889798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7775748 (or 7775742 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 63.

The square root of 419889798 is about 20491.2127020340. The cubic root of 419889798 is about 748.8217338880.

The spelling of 419889798 in words is "four hundred nineteen million, eight hundred eighty-nine thousand, seven hundred ninety-eight".