1923030768 has 40 divisors (see below), whose sum is σ = 4975659216. Its totient is φ = 640000000.

The previous prime is 1923030761. The next prime is 1923030779. The reversal of 1923030768 is 8670303291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923030761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483 + ... + 62018.

Almost surely, 2^1923030768 is an apocalyptic number.

It is an amenable number.

1923030768 is an abundant number, since it is smaller than the sum of its proper divisors (3052628448).

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

1923030768 is a wasteful number, since it uses less digits than its factorization.

1923030768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63153 (or 63147 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1923030768 is about 43852.3747133493. The cubic root of 1923030768 is about 1243.5466378010.

The spelling of 1923030768 in words is "one billion, nine hundred twenty-three million, thirty thousand, seven hundred sixty-eight".