1928368 has 40 divisors (see below), whose sum is σ = 4110848. Its totient is φ = 870912.

The previous prime is 1928359. The next prime is 1928369. The reversal of 1928368 is 8638291.

It is not an unprimeable number, because it can be changed into a prime (1928369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15121 + ... + 15247.

2^1928368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1928368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055424).

1928368 is an abundant number, since it is smaller than the sum of its proper divisors (2182480).

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

1928368 is a wasteful number, since it uses less digits than its factorization.

1928368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 215 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 1928368 is about 1388.6569050705. The cubic root of 1928368 is about 124.4696032844.

The spelling of 1928368 in words is "one million, nine hundred twenty-eight thousand, three hundred sixty-eight".