1928023768 has 32 divisors (see below), whose sum is σ = 3949896960. Its totient is φ = 874994080.

The previous prime is 1928023759. The next prime is 1928023777. The reversal of 1928023768 is 8673208291.

It is an interprime number because it is at equal distance from previous prime (1928023759) and next prime (1928023777).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40005 + ... + 73867.

It is an arithmetic number, because the mean of its divisors is an integer number (123434280).

Almost surely, 2^1928023768 is an apocalyptic number.

It is an amenable number.

1928023768 is an abundant number, since it is smaller than the sum of its proper divisors (2021873192).

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

1928023768 is a wasteful number, since it uses less digits than its factorization.

1928023768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34527 (or 34523 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1928023768 is about 43909.2674500498. The cubic root of 1928023768 is about 1244.6219650831.

The spelling of 1928023768 in words is "one billion, nine hundred twenty-eight million, twenty-three thousand, seven hundred sixty-eight".