512797443 has 16 divisors (see below), whose sum is σ = 736475136. Its totient is φ = 316451520.

The previous prime is 512797433. The next prime is 512797451. The reversal of 512797443 is 344797215.

It is not a de Polignac number, because 512797443 - 2⁴ = 512797427 is a prime.

It is a super-2 number, since 2×512797443² = 525922435094676498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512797395 and 512797404.

It is not an unprimeable number, because it can be changed into a prime (512797423) 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 15 ways as a sum of consecutive naturals, for example, 117730 + ... + 122007.

It is an arithmetic number, because the mean of its divisors is an integer number (46029696).

Almost surely, 2^512797443 is an apocalyptic number.

512797443 is a deficient number, since it is larger than the sum of its proper divisors (223677693).

512797443 is a wasteful number, since it uses less digits than its factorization.

512797443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239794.

The product of its digits is 211680, while the sum is 42.

The square root of 512797443 is about 22645.0313093182. The cubic root of 512797443 is about 800.4151194534.

The spelling of 512797443 in words is "five hundred twelve million, seven hundred ninety-seven thousand, four hundred forty-three".