512676469 has 4 divisors (see below), whose sum is σ = 512723200. Its totient is φ = 512629740.

The previous prime is 512676433. The next prime is 512676499. The reversal of 512676469 is 964676215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512676469 is a prime.

It is a super-2 number, since 2×512676469² = 525674323732615922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512676499) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3034 + ... + 32164.

It is an arithmetic number, because the mean of its divisors is an integer number (128180800).

Almost surely, 2^512676469 is an apocalyptic number.

It is an amenable number.

512676469 is a deficient number, since it is larger than the sum of its proper divisors (46731).

512676469 is a wasteful number, since it uses less digits than its factorization.

512676469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46730.

The product of its digits is 544320, while the sum is 46.

The square root of 512676469 is about 22642.3600580858. The cubic root of 512676469 is about 800.3521725495.

The spelling of 512676469 in words is "five hundred twelve million, six hundred seventy-six thousand, four hundred sixty-nine".