512030066 has 8 divisors (see below), whose sum is σ = 772937580. Its totient is φ = 254384208.

The previous prime is 512030063. The next prime is 512030081. The reversal of 512030066 is 660030215.

It can be written as a sum of positive squares in 2 ways, for example, as 503060041 + 8970025 = 22429^2 + 2995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (512030063) 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, 815021 + ... + 815648.

Almost surely, 2^512030066 is an apocalyptic number.

512030066 is a deficient number, since it is larger than the sum of its proper divisors (260907514).

512030066 is a wasteful number, since it uses less digits than its factorization.

512030066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630828.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 512030066 is about 22628.0813592315. The cubic root of 512030066 is about 800.0156590685.

The spelling of 512030066 in words is "five hundred twelve million, thirty thousand, sixty-six".