1928116 has 6 divisors (see below), whose sum is σ = 3374210. Its totient is φ = 964056.

The previous prime is 1928099. The next prime is 1928141. The reversal of 1928116 is 6118291.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 23716 = 1380^2 + 154^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241011 + ... + 241018.

2^1928116 is an apocalyptic number.

It is an amenable number.

1928116 is a deficient number, since it is larger than the sum of its proper divisors (1446094).

1928116 is a wasteful number, since it uses less digits than its factorization.

1928116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482033 (or 482031 counting only the distinct ones).

The product of its digits is 864, while the sum is 28.

The square root of 1928116 is about 1388.5661669506. The cubic root of 1928116 is about 124.4641811336.

The spelling of 1928116 in words is "one million, nine hundred twenty-eight thousand, one hundred sixteen".