516804467 has 4 divisors (see below), whose sum is σ = 529409496. Its totient is φ = 504199440.

The previous prime is 516804461. The next prime is 516804469. The reversal of 516804467 is 764408615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516804467 is a prime.

It is a super-2 number, since 2×516804467² = 534173714222308178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 12604987 = 516804467 / (5 + 1 + 6 + 8 + 0 + 4 + 4 + 6 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516804461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6302453 + ... + 6302534.

It is an arithmetic number, because the mean of its divisors is an integer number (132352374).

Almost surely, 2^516804467 is an apocalyptic number.

516804467 is a deficient number, since it is larger than the sum of its proper divisors (12605029).

516804467 is a wasteful number, since it uses less digits than its factorization.

516804467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605028.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 516804467 is about 22733.3338294233. Note that the first 3 decimals coincide. The cubic root of 516804467 is about 802.4945400650.

The spelling of 516804467 in words is "five hundred sixteen million, eight hundred four thousand, four hundred sixty-seven".