1923768046 has 8 divisors (see below), whose sum is σ = 2885887584. Its totient is φ = 961805520.

The previous prime is 1923768043. The next prime is 1923768071. The reversal of 1923768046 is 6408673291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1923767987 and 1923768005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923768043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270 + ... + 62041.

It is an arithmetic number, because the mean of its divisors is an integer number (360735948).

Almost surely, 2^1923768046 is an apocalyptic number.

1923768046 is a deficient number, since it is larger than the sum of its proper divisors (962119538).

1923768046 is a wasteful number, since it uses less digits than its factorization.

1923768046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78506.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1923768046 is about 43860.7802712172. The cubic root of 1923768046 is about 1243.7055401698.

The spelling of 1923768046 in words is "one billion, nine hundred twenty-three million, seven hundred sixty-eight thousand, forty-six".