1928496 has 20 divisors (see below), whose sum is σ = 4982072. Its totient is φ = 642816.

The previous prime is 1928489. The next prime is 1928501. The reversal of 1928496 is 6948291.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20041 + ... + 20136.

2^1928496 is an apocalyptic number.

1928496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1928496 is an abundant number, since it is smaller than the sum of its proper divisors (3053576).

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

1928496 is a wasteful number, since it uses less digits than its factorization.

1928496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40188 (or 40182 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1928496 is about 1388.7029920037. The cubic root of 1928496 is about 124.4723572119.

The spelling of 1928496 in words is "one million, nine hundred twenty-eight thousand, four hundred ninety-six".