512212046 has 16 divisors (see below), whose sum is σ = 775928160. Its totient is φ = 253581600.

The previous prime is 512212033. The next prime is 512212061. The reversal of 512212046 is 640212215.

It is a happy number.

It is a super-2 number, since 2×512212046² = 524722360135012232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86996 + ... + 92696.

It is an arithmetic number, because the mean of its divisors is an integer number (48495510).

Almost surely, 2^512212046 is an apocalyptic number.

512212046 is a deficient number, since it is larger than the sum of its proper divisors (263716114).

512212046 is a wasteful number, since it uses less digits than its factorization.

512212046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 512212046 is about 22632.1021118234. The cubic root of 512212046 is about 800.1104253821.

The spelling of 512212046 in words is "five hundred twelve million, two hundred twelve thousand, forty-six".