992788 has 12 divisors (see below), whose sum is σ = 1828960. Its totient is φ = 470232.

The previous prime is 992777. The next prime is 992801. The reversal of 992788 is 887299.

It is a congruent number.

It is an unprimeable number.

992788 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6456 + ... + 6607.

2⁹⁹²⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

992788 is a deficient number, since it is larger than the sum of its proper divisors (836172).

992788 is a wasteful number, since it uses less digits than its factorization.

992788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086 (or 13084 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 992788 is about 996.3874748310. The cubic root of 992788 is about 99.7590197517.

The spelling of 992788 in words is "nine hundred ninety-two thousand, seven hundred eighty-eight".