512046164 has 24 divisors (see below), whose sum is σ = 1034237568. Its totient is φ = 217274400.

The previous prime is 512046121. The next prime is 512046167. The reversal of 512046164 is 461640215.

It is a super-2 number, since 2×512046164² = 524382548134229792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512046167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 87704 + ... + 93359.

It is an arithmetic number, because the mean of its divisors is an integer number (43093232).

Almost surely, 2^512046164 is an apocalyptic number.

It is an amenable number.

512046164 is an abundant number, since it is smaller than the sum of its proper divisors (522191404).

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

512046164 is a wasteful number, since it uses less digits than its factorization.

512046164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181175 (or 181173 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 512046164 is about 22628.4370648969. The cubic root of 512046164 is about 800.0240430274.

Adding to 512046164 its reverse (461640215), we get a palindrome (973686379).

The spelling of 512046164 in words is "five hundred twelve million, forty-six thousand, one hundred sixty-four".