999052028 has 12 divisors (see below), whose sum is σ = 1882828920. Its totient is φ = 461100912.

The previous prime is 999052027. The next prime is 999052063. The reversal of 999052028 is 820250999.

It is a self number, because there is not a number n which added to its sum of digits gives 999052028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999052027) 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, 9606218 + ... + 9606321.

It is an arithmetic number, because the mean of its divisors is an integer number (156902410).

Almost surely, 2^999052028 is an apocalyptic number.

It is an amenable number.

999052028 is a deficient number, since it is larger than the sum of its proper divisors (883776892).

999052028 is a wasteful number, since it uses less digits than its factorization.

999052028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19212556 (or 19212554 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 999052028 is about 31607.7842943791. The cubic root of 999052028 is about 999.6839094306.

The spelling of 999052028 in words is "nine hundred ninety-nine million, fifty-two thousand, twenty-eight".