1928328 has 16 divisors (see below), whose sum is σ = 4820880. Its totient is φ = 642768.

The previous prime is 1928323. The next prime is 1928351. The reversal of 1928328 is 8238291.

It is not an unprimeable number, because it can be changed into a prime (1928321) 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, 40150 + ... + 40197.

It is an arithmetic number, because the mean of its divisors is an integer number (301305).

2^1928328 is an apocalyptic number.

It is an amenable number.

1928328 is an abundant number, since it is smaller than the sum of its proper divisors (2892552).

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

1928328 is a wasteful number, since it uses less digits than its factorization.

1928328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80356 (or 80352 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1928328 is about 1388.6425025902. The cubic root of 1928328 is about 124.4687426571.

The spelling of 1928328 in words is "one million, nine hundred twenty-eight thousand, three hundred twenty-eight".