1912768 has 84 divisors (see below), whose sum is σ = 4729480. Its totient is φ = 760320.

The previous prime is 1912763. The next prime is 1912829. The reversal of 1912768 is 8672191.

1912768 = T₂₀₇ + T₂₀₈ + ... + T₂₇₂.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1912763) 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 11 ways as a sum of consecutive naturals, for example, 100663 + ... + 100681.

2^1912768 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 1912768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2364740).

1912768 is an abundant number, since it is smaller than the sum of its proper divisors (2816712).

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

1912768 is a wasteful number, since it uses less digits than its factorization.

1912768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 45 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 1912768 is about 1383.0285608042. The cubic root of 1912768 is about 124.1330517736.

The spelling of 1912768 in words is "one million, nine hundred twelve thousand, seven hundred sixty-eight".