512051992 has 8 divisors (see below), whose sum is σ = 960097500. Its totient is φ = 256025992.

The previous prime is 512051987. The next prime is 512052011. The reversal of 512051992 is 299150215.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×512051992² = 524394485022336128, 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32003242 + ... + 32003257.

Almost surely, 2^512051992 is an apocalyptic number.

It is an amenable number.

512051992 is a deficient number, since it is larger than the sum of its proper divisors (448045508).

512051992 is a wasteful number, since it uses less digits than its factorization.

512051992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64006505 (or 64006501 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 512051992 is about 22628.5658405477. The cubic root of 512051992 is about 800.0270782501.

The spelling of 512051992 in words is "five hundred twelve million, fifty-one thousand, nine hundred ninety-two".