419928889 has 8 divisors (see below), whose sum is σ = 422903520. Its totient is φ = 416964576.

The previous prime is 419928853. The next prime is 419928919. The reversal of 419928889 is 988829914.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419928889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419928829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90582 + ... + 95104.

It is an arithmetic number, because the mean of its divisors is an integer number (52862940).

Almost surely, 2^419928889 is an apocalyptic number.

It is an amenable number.

419928889 is a deficient number, since it is larger than the sum of its proper divisors (2974631).

419928889 is a wasteful number, since it uses less digits than its factorization.

419928889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159.

The product of its digits is 2985984, while the sum is 58.

The square root of 419928889 is about 20492.1665277247. The cubic root of 419928889 is about 748.8449711613.

The spelling of 419928889 in words is "four hundred nineteen million, nine hundred twenty-eight thousand, eight hundred eighty-nine".