990027344 has 40 divisors (see below), whose sum is σ = 1941840000. Its totient is φ = 488936448.

The previous prime is 990027301. The next prime is 990027373. The reversal of 990027344 is 443720099.

It is a junction number, because it is equal to n+sod(n) for n = 990027298 and 990027307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792032 + ... + 793280.

It is an arithmetic number, because the mean of its divisors is an integer number (48546000).

Almost surely, 2^990027344 is an apocalyptic number.

It is an amenable number.

990027344 is a deficient number, since it is larger than the sum of its proper divisors (951812656).

990027344 is a wasteful number, since it uses less digits than its factorization.

990027344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 990027344 is about 31464.6999667882. The cubic root of 990027344 is about 996.6646692701.

The spelling of 990027344 in words is "nine hundred ninety million, twenty-seven thousand, three hundred forty-four".