512045216 has 12 divisors (see below), whose sum is σ = 1008089082. Its totient is φ = 256022592.

The previous prime is 512045207. The next prime is 512045221. The reversal of 512045216 is 612540215.

It can be written as a sum of positive squares in only one way, i.e., 386515600 + 125529616 = 19660^2 + 11204^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000675 + ... + 8000738.

Almost surely, 2^512045216 is an apocalyptic number.

It is an amenable number.

512045216 is a deficient number, since it is larger than the sum of its proper divisors (496043866).

512045216 is a wasteful number, since it uses less digits than its factorization.

512045216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001423 (or 16001415 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 512045216 is about 22628.4161177931. The cubic root of 512045216 is about 800.0235493068.

The spelling of 512045216 in words is "five hundred twelve million, forty-five thousand, two hundred sixteen".