512666002 has 8 divisors (see below), whose sum is σ = 795516300. Its totient is φ = 247493904.

The previous prime is 512665987. The next prime is 512666023. The reversal of 512666002 is 200666215.

It can be written as a sum of positive squares in 2 ways, for example, as 503957601 + 8708401 = 22449^2 + 2951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4419477 + ... + 4419592.

Almost surely, 2^512666002 is an apocalyptic number.

512666002 is a deficient number, since it is larger than the sum of its proper divisors (282850298).

512666002 is a wasteful number, since it uses less digits than its factorization.

512666002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839100.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 512666002 is about 22642.1289193397. The cubic root of 512666002 is about 800.3467257465.

The spelling of 512666002 in words is "five hundred twelve million, six hundred sixty-six thousand, two".