512890312 has 16 divisors (see below), whose sum is σ = 1049094000. Its totient is φ = 233131920.

The previous prime is 512890309. The next prime is 512890327. The reversal of 512890312 is 213098215.

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 3 ways as a sum of consecutive naturals, for example, 2914062 + ... + 2914237.

It is an arithmetic number, because the mean of its divisors is an integer number (65568375).

Almost surely, 2^512890312 is an apocalyptic number.

It is an amenable number.

512890312 is an abundant number, since it is smaller than the sum of its proper divisors (536203688).

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

512890312 is a wasteful number, since it uses less digits than its factorization.

512890312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828316 (or 5828312 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 512890312 is about 22647.0817546102. The cubic root of 512890312 is about 800.4634356491.

The spelling of 512890312 in words is "five hundred twelve million, eight hundred ninety thousand, three hundred twelve".