992880039 has 4 divisors (see below), whose sum is σ = 1323840056. Its totient is φ = 661920024.

The previous prime is 992880023. The next prime is 992880041. The reversal of 992880039 is 930088299.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 992880039 - 2⁴ = 992880023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 992880039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992880079) by changing a digit.

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, 165480004 + ... + 165480009.

It is an arithmetic number, because the mean of its divisors is an integer number (330960014).

Almost surely, 2^992880039 is an apocalyptic number.

992880039 is a deficient number, since it is larger than the sum of its proper divisors (330960017).

992880039 is a wasteful number, since it uses less digits than its factorization.

992880039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330960016.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 992880039 is about 31509.9990320533. Note that the first 3 decimals coincide. The cubic root of 992880039 is about 997.6210246308.

The spelling of 992880039 in words is "nine hundred ninety-two million, eight hundred eighty thousand, thirty-nine".