999000512 has 28 divisors (see below), whose sum is σ = 2099005200. Its totient is φ = 470117376.

The previous prime is 999000493. The next prime is 999000517. The reversal of 999000512 is 215000999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999000517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458012 + ... + 460187.

Almost surely, 2^999000512 is an apocalyptic number.

It is an amenable number.

999000512 is an abundant number, since it is smaller than the sum of its proper divisors (1100004688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

999000512 is a wasteful number, since it uses less digits than its factorization.

999000512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918228 (or 918218 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 999000512 is about 31606.9693580387. The cubic root of 999000512 is about 999.6667262743. Note that the first 3 decimals are identical.

The spelling of 999000512 in words is "nine hundred ninety-nine million, five hundred twelve", and thus it is an aban number.