1992548768 has 24 divisors (see below), whose sum is σ = 4483235232. Its totient is φ = 853949376.

The previous prime is 1992548741. The next prime is 1992548771. The reversal of 1992548768 is 8678452991.

It is a super-3 number, since 3×1992548768³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4447430 + ... + 4447877.

It is an arithmetic number, because the mean of its divisors is an integer number (186801468).

Almost surely, 2^1992548768 is an apocalyptic number.

It is an amenable number.

1992548768 is an abundant number, since it is smaller than the sum of its proper divisors (2490686464).

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

1992548768 is an equidigital number, since it uses as much as digits as its factorization.

1992548768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895324 (or 8895316 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 59.

The square root of 1992548768 is about 44637.9745060190. The cubic root of 1992548768 is about 1258.3544420807.

The spelling of 1992548768 in words is "one billion, nine hundred ninety-two million, five hundred forty-eight thousand, seven hundred sixty-eight".