1920293332 has 12 divisors (see below), whose sum is σ = 3360977620. Its totient is φ = 960014016.

The previous prime is 1920293279. The next prime is 1920293339. The reversal of 1920293332 is 2333920291.

It can be written as a sum of positive squares in 2 ways, for example, as 1390096656 + 530196676 = 37284^2 + 23026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920293339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4048 + ... + 62104.

Almost surely, 2^1920293332 is an apocalyptic number.

It is an amenable number.

1920293332 is a deficient number, since it is larger than the sum of its proper divisors (1440684288).

1920293332 is a wasteful number, since it uses less digits than its factorization.

1920293332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66330 (or 66328 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 1920293332 is about 43821.1516507725. The cubic root of 1920293332 is about 1242.9562943477.

The spelling of 1920293332 in words is "one billion, nine hundred twenty million, two hundred ninety-three thousand, three hundred thirty-two".