992640848 has 20 divisors (see below), whose sum is σ = 1926046368. Its totient is φ = 495596640.

The previous prime is 992640833. The next prime is 992640917. The reversal of 992640848 is 848046299.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 992640796 and 992640805.

It is a congruent number.

It is an unprimeable number.

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, 33836 + ... + 55947.

Almost surely, 2^992640848 is an apocalyptic number.

It is an amenable number.

992640848 is a deficient number, since it is larger than the sum of its proper divisors (933405520).

992640848 is a wasteful number, since it uses less digits than its factorization.

992640848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90482 (or 90476 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 992640848 is about 31506.2033256944. The cubic root of 992640848 is about 997.5409071525.

The spelling of 992640848 in words is "nine hundred ninety-two million, six hundred forty thousand, eight hundred forty-eight".