419928 has 16 divisors (see below), whose sum is σ = 1049880. Its totient is φ = 139968.

The previous prime is 419927. The next prime is 419929. The reversal of 419928 is 829914.

It is an interprime number because it is at equal distance from previous prime (419927) and next prime (419929).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8725 + ... + 8772.

2⁴¹⁹⁹²⁸ is an apocalyptic number.

It is an amenable number.

419928 is an abundant number, since it is smaller than the sum of its proper divisors (629952).

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

419928 is a wasteful number, since it uses less digits than its factorization.

419928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506 (or 17502 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 419928 is about 648.0185182539. The cubic root of 419928 is about 74.8844442720.

The spelling of 419928 in words is "four hundred nineteen thousand, nine hundred twenty-eight".