419420928 has 54 divisors (see below), whose sum is σ = 1117783884. Its totient is φ = 139617792.

The previous prime is 419420921. The next prime is 419420941. The reversal of 419420928 is 829024914.

It is not an unprimeable number, because it can be changed into a prime (419420921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567183 + ... + 567921.

Almost surely, 2^419420928 is an apocalyptic number.

419420928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419420928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558891942).

419420928 is an abundant number, since it is smaller than the sum of its proper divisors (698362956).

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

419420928 is an frugal number, since it uses more digits than its factorization.

419420928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 419420928 is about 20479.7687486944. The cubic root of 419420928 is about 748.5429061142.

The spelling of 419420928 in words is "four hundred nineteen million, four hundred twenty thousand, nine hundred twenty-eight".